9. Which Of The Following Animals Could Detect Sound At A Frequency Of 67,000 Hz?
A car having a mass of chiliad kg deflects its springs 4 cm under its load. Determine the natural frequency of the automobile in vertical direction. A v Hz B 4.67 Hz C ix.8 Hz D two.49 Hz
Last Respond : D 2.49 Hz
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A motorcar having a mass of 1000 kg deflects its springs four cm under its load. Determine the natural frequency of the car in vertical direction. A 5 HzB iv.67 Hz C 9.viii Hz D 2.49 Hz
Last Answer : D 2.49 Hz
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A machine having a mass of 1000 kg deflects its springs 4 cm under its load. D Determine the natural frequency of the car in vertical direction. (A)5 Hz (B) 4.67 Hz (C) 9.8 Hz (D) two.49 Hz
Terminal Answer : (D) 2.49 Hz
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What is the required quality factor for an SSB filter with the post-obit data: center frequency= 1 MHz, the desired attenuation level of the unwanted sideband= 80 dB and the separation between sidebands= 200 Hz? A. ane,250 B. 12,500 C. 125,000 D. 25,000
Concluding Respond : C. 125,000
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Pigeons are highly alert equally they can detect a sound frequency of
Concluding Reply : Pigeons are highly warning as they can notice a audio frequency of A. 0.1 Hz B. 1.0 Hz C. iv Hz D. upto 10 Hz
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Pigeons are highly alert as they can detect a sound frequency of
Terminal Reply : Pigeons are highly alert as they can discover a sound frequency of A. 0.1 Hz B. ane.0 Hz C. 4 Hz D. upto 10 Hz
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The frequency of a source of sound is 200 hz.How many Times does it vibrate in 2 min? -Physics
Last Answer : Hence, the source vibrates 12000 times in a infinitesimal, producing a frequency of 00 Hz.
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The mean velocity of blood flow in the aorta during systole is 1.v × 10–two thou / s. What is the frequency modify in an musical instrument with a point frequency of 105 Hz (speed of sound in blood, 1570 m / due south)?
Last Reply : 1060 kg/m3, very close to pure water's density of 1000 kg/m3. The average adult has a blood volume of roughly v litres (xi United states pt) or 1.3 gallons, which is composed of plasma ... .four million (female) erythrocytes: Blood-red blood cells contain the blood's hemoglobin and distribute oxygen. Mature red blood
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Sound of frequency below twenty Hz is chosen ______.
Last Answer : Infrasonic
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Sound of frequency below twenty Hz are called (a) Audio sounds (b) Infrasonics (c) Ultrasonics (d) Supersonics
Final Answer : Ans:(b)
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What are aural sound waves? (1) Having frequency less than twenty Hz (two) Having frequency between 20 Hz to 20000 Hz (3) Having frequency more than 20000 Hz (4) None of above
Terminal Answer : (2) Having frequency between twenty Hz to 20000 Hz
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Man perceives sound vibrations in the frequency ranges of – (one) 0 – 5 Hz (2) 6 - x Hz (3) 11 - 15 Hz (4) 20 - 20000 Hz
Concluding Respond : (four) 20 - 20000 Hz Explanation: The frequencies at which a human being can perceive audio vary between xx Hertz and xx,000 Hertz. It is within these frequency ranges that people can communicate to each other and mind to music.
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Sound of frequency below 20 Hz is called ______. (one) audio sounds (2) infrasonic (3) ultrasonic (4) supersonics
Last Reply : (2) infrasonic Caption: The term "infrasonic" applied to sound refers to sound waves beneath the frequencies of audible sound and nominally includes anything under 20 Hz.
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What is the frequency of a two-cm sound wave in body of water water at 25˚C? A. 76 kHz B. 76 Hz C. 76 MHz D. 76 mHz
Last Answer : A. 76 kHz
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The midrange frequency range of sound is from A. 256 to 2048 Hz B. 2048 to 4096 Hz C. 512 to 2048 Hz D. 16 to 64 Hz
Last Answer : A. 256 to 2048 Hz
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Man perceives sound vibrations in the frequency ranges of (1) 0 – 5 Hz (2) 6 – 10 Hz (3) 11 – 15 Hz (4) xx – 20000 Hz
Final Reply : xx – 20000 Hz
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i accept 400,000 in lump sum retirement, how much can i look in monthly payments. I and my wife are 67?
Concluding Answer : What you are paid monthly volition depend on your agreement on how many years it will be paid out over.
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Super Profit is Rs.9,167 and the Normal Rate of Render is 10% Goodwill as per capitalization of Super Profit method is equal to A Rs.91,670 B Rs.90,600 C Rs.67,910 D Rs.95,000
Last Reply : ANS: Rs 91670
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If turn a profit of the company is Rs 20,000 , sales is 10 per unit and variable price is Rs 4 per unit of measurement calculate Margin of safety. a) Rs 33,333.33 b) Rs xvi,666.67 c) Rs 10,000 d) Rs xx,000
Concluding Answer : a) Rs 33,333.33
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A client-server system uses a satellite network, with the satellite at a height of 40,000 kms. What is the best-case delay in response to a request? (Notation that the speed of light in air is three,00,000 km/second). (A) 133.33 g sec (B) 266.67 m sec (C) 400.00 m sec (D) 533.33 m sec
Last Answer : (D) 533.33 m sec Explanation: The request has to become upwardly and down, and the response has to go upwards and down. The total path length traversed is thus 160.000 km. The speed of low-cal in air and vacuum is 300,000 km/sec, so the propagation delay alone is 160,000/300,000 sec or about 533 msec.
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"A domestic dog's sense of smell is idea to be over 1,000 times more sensitive than a human's. They have been used to detect cancer in humans based on smelling breath samples."
Concluding Respond : A dog interprets the earth predominantly by smell, whereas a human interprets it past sight. A human has nigh v 1000000 scent glands, compared to a dog, which can have anywhere from 125 one thousand thousand to ... cancer in people, including smelling it in situ or at phase zero, mostly through homo breath.
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A resonant system has a primal frequency of 100 Hz. If the adjacent higher frequency that gives a resonance are 300 Hz and 500 Hz, the system could be (a) A pip open up at both ends (b) A piping ... (c) A string vibrating between two fixed points (d) A piping open up at one cease and closed at the other
Concluding Answer : Ans:(d)
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What is the wavelength in millimeters of a sound moving ridge whose frequency is 35 KILOHERTZ. Assume the speed of sound is 350 METERS PER Second? westward) 100 millimeters 10) 1,000 millimeters y) 10 millimeters z) 1/10 millimeters
Final Answer : ANSWER: Y -- x MILLIMETERS
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____________ is the out-of-band signaling betwixt cost central offices (Bell System Standard) A. 2,000 Hz B. 800 Hz C. three,835 Hz D. 3700 Hz
Last Reply : D. 3700 Hz
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Humans can hear in the range of --- to ----Hertz (Hz).? A. 10 Hz to x,000 Hz. B. xx Hz to 20,000 Hz? C. 30 Hz to thirty,000 Hz. D. twoscore Hz to 40,000 Hz.
Last Answer : B. 20 Hz to xx,000 Hz?
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What must the physical length of a transmission line be if it will exist operated at fifteen,000,000 Hz?
Last Answer : . λ = 20 meters
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X signals, each requiring 3000 Hz, are multiplexed on to a single aqueduct using FDM. How much minimum bandwidth is required for the multiplexed channel ? Assume that the guard bands are 300 Hz wide. (A) 30,000 (B) 32,700 (C) 33,000 (D) None of the above
Last Answer : (B) 32,700
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The frequency spectrum of the stereophonic FM signal. A. 67 kHz B. 59.5 to 74.5 kHz C. 19 to 38 kHz D. 30 to 53 kHz
Final Answer : D. 30 to 53 kHz
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Tin animals discover illness?
Last Reply : Dogs take been trained to detect lung and breast cancer by smelling the patient's jiff. They're quite good at it. (article)
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Highly specialised cells in animals which tin can detect, receive & transmit unlike kinds of stimuli
Final Answer : Highly specialised cells in animals which tin can notice, receive & transmit different kinds of stimuli
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Highly specialised cells in animals which tin detect, receive & transmit dissimilar kinds of stimuli
Last Answer : Highly specialised cells in animals which can detect, receive & transmit different kinds of stimuli
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There is a word. It has five letters. Its last 3 letters refer to a skill of creating objects. Its middle three letters refer to i of the parts found at either side of your head. Its first 2 ... its eye three messages to detect sound. Its whole is found in you. What word is information technology ? -Riddles
Terminal Answer : Heart.
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Radar is used for (a) Detecting objects by using lite waves (b) Reflecting sound waves to find objects (c) Determining the presence and location of objects with radio waves (d) Tracking rain-begetting clouds
Last Reply : Ans:(b)
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In the frequency theory of odor how many octaves can a human being detect?
Last Reply : It is not possible to rank smells on a unmarried scale the fashion we do for sound. There are dissimilar combinations of chemicals that can be detected. I suppose we could compare a human'south capabilities ... , and taking a dog'southward sensitivity as iv octaves, express human adequacy as some fraction of that.
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which of the following mammals can hear the largest range of sound frequency? -Full general Knowledge
Final Reply : Bat tin hear the largest range of sound frequency.
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The term "infrasonic" applied to sound refers to sound waves below - (one) 200 Hz (two) 20000 Hz (3) xx Hz (four) 0 Hz
Concluding Respond : (3) 20 Hz Explanation: The term "infrasonic" applied to audio refers to sound waves below the frequencies of audible sound, and nominally includes anything under 20Hz.
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A iii phase fifty Hz induction motor has full load speed of 970 rpm. Calculate no of poles and sideslip frequency.
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Heating 235 g of water from 22.six degrees C to 94.four degrees C in a microwave oven requires 7.06x10^four J of energy. If the microwave frequency is 2.88x10^10 Hz, how many quanta are required to supply the 7.06x10^4 J?
Last Respond : respond:Guidelines. I don't mean to exist the bearer of bad news…
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A wire having a linear density `0.ane kg//m` is kept nether a tension of `490N`. It is observed that it resonates at a frequency of `400 Hz`. The next hi
Last Answer : A wire having a linear density `0.1 kg//m` is kept nether a tension of `490N`. Information technology is observed that it resonates at a ... 0.half-dozen 1000` C. `0.49 yard` D. `0.7 m`
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A sinusoidally alternate current of frequency 60 Hz has a maximum value of xv A. Detect the value of current after 1/200 second
Last Answer : A sinusoidally alternating current of frequency 60 Hz has a maximum value of 15 A. Detect the value of current later on 1/200 second
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A detail hydrogen like cantlet with radiations of frequency `2.467 xx 10^(15)Hz` when information technology makes transition from `n = 3 to n = one` ,What will exist the freq
Last Answer : A item hydrogen like atom with radiation of frequency `2.467 20 10^(15)Hz` when it makes transition from ... a transition from `north = 3 to northward= 1`?
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What is the speed of the wave if the frequency is 80 Hz and the wavelength is 4m?
Final Reply : The speed of any wave is the product of frequency xwavelength.
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What is the energy of a electromagnetic wave with a frequency of 3 ten 109 Hz?
Terminal Answer : 1.99 x x-24
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What is the wavelength of an earthquake wave if it has a speed of 14 kms and a frequency of 10 Hz?
Last Respond : speed = wavelength x frequencywavelength = speed/frequencyspeed = 14 km/s , frequency = 10 Hz = ten/swavelength = (14 km/s)/(10/s) = 1.iv km
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What is the energy of an electromagnetic wave with a frequency of 3x10 nine HZ?
Last Reply : Feel Free to Answer
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What is 220 hZ frequency used for?
Concluding Reply : What is the answer ?
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What is the capacitive resistance of a 0.04 microfarad capacitor in ac circuit that has a frequency of 1000 hz?
Last Answer : The capacitive reactance is approximately 4 kΩ .
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A travelling wave passes a betoken of observation where the fourth dimension interval between successive crests is 0.2 south. Which of the following is so true? (a) The wavelength is five chiliad (b) The wavelength is 0.ii g (c) The velocity of propagation is v g/south (d) The frequency of five Hz.
Final Answer : Ans:(d)
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The frequency of direct current is __. (one) Zero (2) l HZ (3) 60 HZ (4) 100 HZ
Last Answer : (1) Zero Caption: Direct Current (DC) refers to power systems that use simply one polarity of voltage or electric current, and to refer to the constant, nada-frequency, or slowly varying local mean value of a voltage or current.
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Two waves, each of amplitude one.5 mm and frequency x Hz, are travelling in contrary direction with a speed of 20 mm/s. The altitude in mm between adjacent nodes is : (ane) 1.0 (2) 1.2 (iii) 1.5 (4) 2.0
Last Answer : (i) i.0 Explanation: Since the amplitudes, frequency and the speed of both the waves are in same, hence the wavelength of the composite wave will be the same equally the single wave.
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