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<ul>
<li>Due to friction the amplitude of the vibrating body decreases, hence vibration decreases.</li>
<li>So, the correct option is b. </li>
</ul>

Solution for the question - vibrations ____________ after sometime. all of the aboveconstantdecreaseincreases

Vibrations ____________ after sometime.-Turito

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<ul>
<li>The audible sound range is 20Hz-20,000Hz.</li>
<li>Below 20Hz is infrasound.</li>
<li>So, the given statement is false.</li>
</ul>

Solution for the question - audible sound range is 0 hz to 10 hz.

Audible sound range is 0 hz to 10 hz.-Turito

<ul>
<li>Sounds that have frequencies 20,000Hz and above are called Ultrasound.</li>
<li>It is sound waves with frequencies higher than the upper audible limit of human hearing.</li>
</ul>

Sound with 25000 HHz frequency is called _______.

Solution for the question - sound with 25000 hhz frequency is called _______. noneaudible soundinfrasoundultrasound

Sound with 25000 hhz frequency is called _______.-Turito

<ul>
<li>Sound travels slowest through gases, faster through liquids, and fastest through solids.</li>
<li>It is a strong wave that requires a strong medium to travel</li>
</ul>

Solution for the question - sound travels slower in _______. nonegasesliquidssolids

Sound travels slower in _______. -Turito

<ul>
<li>The speed of sound in liquid is 1290m/s</li>
<li>The speed of sound will be more in solids than that of air</li>
<li>It requires a strong medium</li>
</ul>

The speed of sound in liquid is _________.

Solution for the question - the speed of sound in liquid is _________. 1450130012901500

The speed of sound in liquid is _________.-Turito

<ul>
<li>The number of occurrences of a repeating event like a wave oscillation per unit of time is referred to as frequency</li>
<li>The SI unit for frequency is the hertz (Hz).</li>
</ul>

Solution for the question - the units of frequency are __________. pascalhertzkilosmeter

The units of frequency are __________.-Turito

<ul>
<li>Ultrasound has a frequency 20,000Hz or larger.</li>
<li>Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing.</li>
</ul>

Solution for the question - ultrasounds have large frequency.

Ultrasounds have large frequency. -Turito

<ul>
<li>We cannot produce sound without vibration in the body.</li>
<li>Sound requires a strong medium to travel</li>
<li>The speed of sound will be more in solids more than that of liquids.</li>
</ul>

If a body is not vibrating, then it is not producing _______.

Solution for the question - if a body is not vibrating, then it is not producing _______. soundgravitypressureforce

If a body is not vibrating, then it is not producing _______.-Turito

<ul>
<li>Sounds with a frequency of 20 Hz and lower are called infrasound.</li>
<li>The decibel (dB) is a logarithmic unit used to measure sound level</li>
</ul>

Solution for the question - infrasound has a great frequency.

Infrasound has a great frequency. -Turito

<ul>
<li>The human ear can only hear sound in the frequency range of 20 Hz to 20,000 Hz.</li>
<li>This is the audible range.</li>
<li>Above 20,000Hz and below 20Hz is ultrasonic and infrasonic respectively, which are not audible for the human ear.</li>
</ul>

Solution for the question - human ear cannot hear __________. both 1 & 2audible soundinfrasoundultrasound

Human ear cannot hear __________.-Turito

<ul>
<li>The unit of measurement of sound is Decibels.</li>
<li>The dB is a logarithmic way of describing a ratio of sound waves</li>
</ul>

Solution for the question - sound is measured in _______. meterdecibelpascalnewton

Sound is measured in _______.-Turito

<ul>
<li>The human ear responds to frequencies in the range of 20 Hz to 20,000 Hz.</li>
<li>This range is audible to the human ear.</li>
</ul>
<ul>
<li>Frequencies above 20,000 Hz are referred to as ultrasonic.</li>
<li>Frequencies below 20Hz are referred to as infrasonic.</li>
<li>Ultrasonic and infrasonic frequencies are outside the range of human perception.</li>
</ul>

Solution for the question - human ear can hear __________. noneaudible soundinfrasoundultrasound

Human ear can hear __________. -Turito

<ul>
<li>Such vibrations are called damped vibrations in which amplitude decreases.</li>
<li><img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/generalfeedback/892539/1/906232/images%20%282%29~2.png" alt="" width="564" height="379" /></li>
</ul>

If the amplitude decreases, they are called ________ vibrations.

Solution for the question - if the amplitude decreases, they are called ________ vibrations. shinerampeddampedincrease

If the amplitude decreases, they are called ________ vibrations-Turito

<ul>
<li>Sound waves are produced when the vibrating body causes the medium around it to vibrate. </li>
<li>This means vibrating bodies make sound</li>
</ul>

Solution for the question - vibrating bodies make _______________. soundlightpressureforce

Vibrating bodies make _______________.-Turito

<ul>
<li>A sound is a form of energy.</li>
<li>That energy moves through the substance in waves.</li>
<li>So, the correct option is d.</li>
</ul>

Solution for the question - sound is the form of __________________. energytemperatureforcepressure

Sound is the form of __________________.-Turito

<ul>
<li>Eclipse can not happen on same day because, solar eclipse occurs on new moon and lunar eclipse occurs on full moon day..</li>
</ul>

Solution for the question - all eclipse occur on same day.

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Vibrations ____________ after sometime.

IncreasesDecreaseConstantAll of the above

Damped

The correct answer is: Decrease

Due to friction the amplitude of the vibrating body decreases, hence vibration decreases. So, the correct option is b.

Related Questions to study

Audible sound range is 0 Hz to 10 Hz.

Audible sound range is 0 Hz to 10 Hz.

Sound with 25000 HHz frequency is called _______.

Sound with 25000 HHz frequency is called _______.

Sound travels slower in _______.

Sound travels slower in _______.

The speed of sound in liquid is _________.

The speed of sound in liquid is _________.

The units of frequency are __________.

The units of frequency are __________.

Ultrasounds have large frequency.

Ultrasounds have large frequency.

If a body is not vibrating, then it is not producing _______.

If a body is not vibrating, then it is not producing _______.

Infrasound has a great frequency.

Infrasound has a great frequency.

Human ear cannot hear __________.

Human ear cannot hear __________.

Sound is measured in _______.

Sound is measured in _______.

Human ear can hear __________.

Human ear can hear __________.

If the amplitude decreases, they are called ________ vibrations.

If the amplitude decreases, they are called ________ vibrations.

Vibrating bodies make _______________.

Vibrating bodies make _______________.

Sound is the form of __________________.

Sound is the form of __________________.

All eclipse occur on same day.

All eclipse occur on same day.

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Increases
Decrease
Constant
All of the above

Due to friction the amplitude of the vibrating body decreases, hence vibration decreases.

So, the correct option is b.