What is the approximate range of frequencies that humans can hear?

What is the approximate range of frequencies that humans can hear?
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What range of frequencies are usually referred to as audio frequencies for humans? w) 0 to 20 Hertz x) 20 to 20,000 Hertz y) 200 to 200,000 Hertz z) 10,000 to 30,000 Hertz

Description : What range of frequencies are usually referred to as audio frequencies for humans? w) 0 to 20 Hertz x) 20 to 20,000 Hertz y) 200 to 200,000 Hertz z) 10,000 to 30,000 Hertz

Last Answer : ANSWER: X -- 20 TO 20,000 HERTZ

Humans can hear in the range of --- to ----Hertz (Hz).? A. 10 Hz to 10,000 Hz. B. 20 Hz to 20,000 Hz? C. 30 Hz to 30,000 Hz. D. 40 Hz to 40,000 Hz.

Description : Humans can hear in the range of --- to ----Hertz (Hz).? A. 10 Hz to 10,000 Hz. B. 20 Hz to 20,000 Hz? C. 30 Hz to 30,000 Hz. D. 40 Hz to 40,000 Hz.

Last Answer : B. 20 Hz to 20,000 Hz?

Can women hear higher frequencies than men?

Description : Can women hear higher frequencies than men?

Last Answer : answer:Evolution has made women more sensitive to high pitched noises so that they can better care for their offspring. In the middle of the night, or during the day for that matter, a woman's ears ... a baby. On a side note, children are also more adept at hearing high pitched sounds than adults.

Do all animals hear the same frequencies of sound as human do?

Description : Do all animals hear the same frequencies of sound as human do?

Last Answer : Some animals can hear higher frequencies than humans can. Thisis why animals can hear things like dog whistles, and we can't hearthem. In all, animals can hear differently than humans in ... animals can hear lower frequencies than humans can.Elephants can hear much lower frequencies than humans.

Do all animals hear the same frequencies of sound as human do?

Description : Do all animals hear the same frequencies of sound as human do?

Last Answer : Some animals can hear higher frequencies than humans can. Thisis why animals can hear things like dog whistles, and we can't hearthem. In all, animals can hear differently than humans in ... animals can hear lower frequencies than humans can.Elephants can hear much lower frequencies than humans.

In a thunderstorm the formula M t 5.1 Mt5.1 gives the approximate distance M M in miles from a lightning strike if it takes t t seconds to hear the thunder after seeing the lightning. If you are 8.9 m?

Description : In a thunderstorm the formula M t 5.1 Mt5.1 gives the approximate distance M M in miles from a lightning strike if it takes t t seconds to hear the thunder after seeing the lightning. If you are 8.9 m?

Last Answer : Need answer

In what range of frequencies are most omnidirectional horizontally polarized antennas used? A. VHF, UHF B. VLF, LF C. SH, EHF D. MF, HF

Description : In what range of frequencies are most omnidirectional horizontally polarized antennas used? A. VHF, UHF B. VLF, LF C. SH, EHF D. MF, HF

Last Answer : A. VHF, UHF

What noise is observable at frequencies in the range from about 8 MHz to somewhat 1.5 GHz? A. Industrial noise B. Atmospheric noise C. Space noise D. Shot noise

Description : What noise is observable at frequencies in the range from about 8 MHz to somewhat 1.5 GHz? A. Industrial noise B. Atmospheric noise C. Space noise D. Shot noise

Last Answer : C. Space noise

The following are true about the contrast sensitivity: a. Pelli-Robson chart tests the contrast sensitivity b. is a measure of the ratio of brightness to darkness c. a contrast of 1 means that there is no contrast d. is highest at middle range frequencies

Description : The following are true about the contrast sensitivity: a. Pelli-Robson chart tests the contrast sensitivity b. is a measure of the ratio of brightness to darkness c. a contrast of 1 means that there is no contrast d. is highest at middle range frequencies

Last Answer : is highest at middle range frequencies

The full range of VHF frequencies used for communication is:

Description : The full range of VHF frequencies used for communication is:

Last Answer : 118.0 to 136.975

The full range of VHF frequencies used for communications is: a. 3 to 30 MHz b. 88 to 108 MHz c. 108.0 to 139.95 MHz d. 118.0 to 136.975 MHz

Description : The full range of VHF frequencies used for communications is: a. 3 to 30 MHz b. 88 to 108 MHz c. 108.0 to 139.95 MHz d. 118.0 to 136.975 MHz

Last Answer : d. 118.0 to 136.975 MHz

When using frequencies above 30 megahertz, you are normally limited to using what range?

Description : When using frequencies above 30 megahertz, you are normally limited to using what range?

Last Answer : Line of sight.

The full range of VHF frequencies used for communications is: a. 3 to 30 MHz b. 88 to 108 MHz c. 108.0 to 139.95 MHz d. 118.0 to 136.975 MHz

Description : The full range of VHF frequencies used for communications is: a. 3 to 30 MHz b. 88 to 108 MHz c. 108.0 to 139.95 MHz d. 118.0 to 136.975 MHz

Last Answer : d. 118.0 to 136.975 MHz

X-rays that are emitted in all directions and with a continuous range of frequencies are known as a) characteristic X-rays b) continuous X-rays c) scattered X-rays d) stimulated X-rays.

Description : X-rays that are emitted in all directions and with a continuous range of frequencies are known as a) characteristic X-rays b) continuous X-rays c) scattered X-rays d) stimulated X-rays.

Last Answer : b) continuous X-rays

What range of frequencies are usually referred to as the Ultra High Frequency (UHF) Band? w) 3 to 30 Mega Hertz x) 30 to 300 Mega Hertz y) 300 to 3,000 Mega Hertz z) 30,000 to 300,000 Mega Hertz

Description : What range of frequencies are usually referred to as the Ultra High Frequency (UHF) Band? w) 3 to 30 Mega Hertz x) 30 to 300 Mega Hertz y) 300 to 3,000 Mega Hertz z) 30,000 to 300,000 Mega Hertz

Last Answer : ANSWER: Y -- 300 to 3,000 MEGA HERTZ

What range of frequencies are usually referred to as the UHF Band? w) 3 to 30 Megahertz x) 30 to 300 Megahertz y) 300 to 3,000 Megahertz z) 30,000 to 300,000 Megahertz

Description : What range of frequencies are usually referred to as the UHF Band? w) 3 to 30 Megahertz x) 30 to 300 Megahertz y) 300 to 3,000 Megahertz z) 30,000 to 300,000 Megahertz

Last Answer : ANSWER: Y -- 300 TO 3,000 MEGAHERTZ

The range of frequencies used in induction heating is :

Description : The range of frequencies used in induction heating is :  (A) 0-25 Hz  (C) less than 200 Hz  (B) 50 to 100 Hz  (D) more than 1 kHz

Last Answer : The range of frequencies used in induction heating is : more than 1 kHz

Frequencies in the UHF range propagate by means of

Last Answer : Frequencies in the UHF range propagate by means of space wave.

The approximate age of the Aravillis range is (a) 370 million years (b) 470 million years (c) 570 million years (d) 670 million years

Description : The approximate age of the Aravillis range is (a) 370 million years (b) 470 million years (c) 570 million years (d) 670 million years

Last Answer : Ans: (d)

If the approximate voltage to be measured in a circuit is not known, you should _____________. A. use the lowest voltage range on the voltmeter B. connect the meter in series with the circuit C. only have to calibrate the meter before using it D. use the highest voltage range on the voltmeter

Description : If the approximate voltage to be measured in a circuit is not known, you should _____________. A. use the lowest voltage range on the voltmeter B. connect the meter in series with the circuit C. only have to calibrate the meter before using it D. use the highest voltage range on the voltmeter

Last Answer : Answer: D

What is the approximate single-hop nighttime range of F2 layer? A. 3840 km B. 3000 km C. 4130 km D. 2350 km

Description : What is the approximate single-hop nighttime range of F2 layer? A. 3840 km B. 3000 km C. 4130 km D. 2350 km

Last Answer : C. 4130 km

The approximate single-hop nighttime range of F2 layer is ____. A. 3000 km B. 3840 km C. 4130 km D. 2350km

Description : The approximate single-hop nighttime range of F2 layer is ____. A. 3000 km B. 3840 km C. 4130 km D. 2350km

Last Answer : C. 4130 km

What sounds can grey wolf's near that humans can't.I am not looking for how far they can hear?

Description : What sounds can grey wolf's near that humans can't.I am not looking for how far they can hear?

Last Answer : Wolves can hear better than humans.

What is the dominant modality for communication between humans? a) Hear b) Speech c) Smell d) None of the mentioned

Description : What is the dominant modality for communication between humans? a) Hear b) Speech c) Smell d) None of the mentioned

Last Answer : b) Speech

which of the following mammals can hear the largest range of sound frequency? -General Knowledge

Description : which of the following mammals can hear the largest range of sound frequency? -General Knowledge

Last Answer : Bat can hear the largest range of sound frequency.

Human beings can hear the sound range between: (1) 10 to 20 decibels (2) 100 to 150 decibels (3) 50 to 60 decibels (4) None of the above

Description : Human beings can hear the sound range between: (1) 10 to 20 decibels (2) 100 to 150 decibels (3) 50 to 60 decibels (4) None of the above

Last Answer : (4) None of the above Explanation: The most accepted sound range of human being is 0 to 120 decibels.

Resistivity of saline at various frequencies?

Description : Resistivity of saline at various frequencies?

Last Answer : Because you are dealing with more than simple dc theory. Resistance (impedance to be more correct) of an rlc circuit changes with frequency. You will need to correct the impedance for the frequency You are using. ... It won't be perfect but it should give you an idea. That's a quick and dirty way.

Does acrylic absorb or transmit high intensities from electromagnetic frequencies?

Description : Does acrylic absorb or transmit high intensities from electromagnetic frequencies?

Last Answer : answer:Depends what colour it is .. That is what colour is. The electromagnetic spectrum is broad. Some waves are many times the size of buildings, others are tinier than atoms. A small ... it to reflect/absorb different wavelengths (frequencies) of the visible region is how the colour is created

How can I wire a doubled up Potentiometer to cut two different frequencies?

Description : How can I wire a doubled up Potentiometer to cut two different frequencies?

Last Answer : answer:Not quite sure I understand (and even if I do, not sure I can help, but I'll try). Are you saying that you want to re-purpose your tone knob to be a balance knob between the two ... pickups wired in parallel) that will widen on the treble side above 5 and widen on the base side below 5?

What's the big deal with cordless phone frequencies?

Description : What's the big deal with cordless phone frequencies?

Last Answer : Governments care about the frequencies that wireless stuff broadcasts at because there are only so many wireless frequencies to broadcast at. If the Aruban government has its military radios broadcasting at 900 Mhz, they wouldn’t want your cordless phone interfering with that.

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes ; -Maths 9th

Description : Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes ; -Maths 9th

Last Answer : Total number of chances = 23 + 72 + 77 + 28 = 200 Number of chances of coming 2 heads = 72 therefore P( coming 2 heads)= 514 / 642 = 9 / 25

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes -Maths 9th

Description : Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes -Maths 9th

Last Answer : It is given that coin is tossed 200 times Total number of trials = 200 Number of events for getting less than three tails = 68 + 82 + 30 = 180 Probability of getting less than 3 tails =180 / 200 =9 / 10

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes ; -Maths 9th

Description : Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes ; -Maths 9th

Last Answer : Total number of chances = 23 + 72 + 77 + 28 = 200 Number of chances of coming 2 heads = 72 therefore P( coming 2 heads)= 514 / 642 = 9 / 25

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes -Maths 9th

Description : Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes -Maths 9th

Last Answer : It is given that coin is tossed 200 times Total number of trials = 200 Number of events for getting less than three tails = 68 + 82 + 30 = 180 Probability of getting less than 3 tails =180 / 200 =9 / 10

For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissae are, respectively -Maths 9th

Description : For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissae are, respectively -Maths 9th

Last Answer : NEED ANSWER

For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissae are, respectively -Maths 9th

Description : For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissae are, respectively -Maths 9th

Last Answer : (c) Class marks i.e., the mid-point of the classes are abscissa of the points, which we plot for frequency polygon.

What are the types of frequencies used in GSM ?

Description : What are the types of frequencies used in GSM ?

Last Answer : There are four types of frequencies used in GSM.

Assertion : Hardy-Weinberg principle states that in the absence of disturbing influences, gene frequencies of large populations of sexually reproducin

Description : Assertion : Hardy-Weinberg principle states that in the absence of disturbing influences, gene frequencies of large populations of sexually reproducin

Last Answer : Assertion : Hardy-Weinberg principle states that in the absence of disturbing influences, gene ... both the assertion and reason are false.

According to Hardy-Weinberg principle, allele and genotype frequencies in a population will remain constant from generation to generation in the absen

Description : According to Hardy-Weinberg principle, allele and genotype frequencies in a population will remain constant from generation to generation in the absen

Last Answer : According to Hardy-Weinberg principle, allele and genotype frequencies in a population will remain constant from ... iv and v D. i, ii and iii

For the MN-blood group system. The frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected frequency of MN-blood group bearing orga

Description : For the MN-blood group system. The frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected frequency of MN-blood group bearing orga

Last Answer : For the MN-blood group system. The frequencies of M and N alleles are 0.7 and 0.3, respectively. The expected ... `42%` B. `49%` C. `9%` D. `58%`

Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as Or Random unidirectional

Description : Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as Or Random unidirectional

Last Answer : Variation in gene frequencies within populations can occur by chance rather than by natural selection. ... flow C. Genetic drift D. Random mating

The mean of the following frequency table is 50. But the frequencies f1 and f2 in class 20 - 40 and 60 - 80 are missing.

Description : The mean of the following frequency table is 50. But the frequencies f1 and f2 in class 20 - 40 and 60 - 80 are missing.

Last Answer : The mean of the following frequency table is 50. But the frequencies f1 and f2 in class 20 - 40 and 60 - 80 are ... : 17 f1 32 f2 19 120

Why do astronomers use frequencies when investigating the universe?

Description : Why do astronomers use frequencies when investigating the universe?

Last Answer : It is because stars and other cosmic objects, radiate energyacross the whole of the electromagnetic spectrum.

Why do wave frequencies higher than visible light hurt us while others do not affect us?

Description : Why do wave frequencies higher than visible light hurt us while others do not affect us?

Last Answer : Electromagnetic radiation in the UVB band and up are able to ionize atoms, this can cause serious biological damage.Electromagnetic radiation in the UVA band and down cannot ionize atoms. The visible light band is just below the UVA band.

What type of communications equipment functions as a radio receiver and searches across several frequencies?

Description : What type of communications equipment functions as a radio receiver and searches across several frequencies?

Last Answer : What is the answer ?

Why do astronomers use frequencies when investigating the universe?

Description : Why do astronomers use frequencies when investigating the universe?

Last Answer : It is because stars and other cosmic objects, radiate energyacross the whole of the electromagnetic spectrum.

Why do wave frequencies higher than visible light hurt us while others do not affect us?

Description : Why do wave frequencies higher than visible light hurt us while others do not affect us?

Last Answer : Electromagnetic radiation in the UVB band and up are able to ionize atoms, this can cause serious biological damage.Electromagnetic radiation in the UVA band and down cannot ionize atoms. The visible light band is just below the UVA band.

What situation in which the allele frequencies in a population do not change and the population does not evolve?

Description : What situation in which the allele frequencies in a population do not change and the population does not evolve?

Last Answer : That situation is called a Hardy-Weinberg equilibrium. Notactually seen outside of the lab.

A trait has two alleles, and their frequencies are represented by p and q. If p=0.42, what is q?

Description : A trait has two alleles, and their frequencies are represented by p and q. If p=0.42, what is q?

Last Answer : 0.58