Recent questions tagged wave motion

+2 votes

1 answer

The laws of vibration of a string can be verified using a sonometer. If only one string is available on the sonometer,

asked Mar 26, 2019 in JEE by kratos

+2 votes

1 answer

We can distinguish a shrill sound from a flat sound by its 1. amplitude 2. loudness 3. pitch 4. none of the above

asked Mar 22, 2019 in Class 11 by kratos

+3 votes

1 answer

A point source of power 50π watts is producing sound waves of frequency 1875Hz.

asked Mar 18, 2019 in JEE by kratos

+3 votes

1 answer

Show that for a wave traveling on a string yₘₐₓ/vₘₐₓ = vₘₐₓ/aₘₐₓ where the symbols have usual meanings.

asked Mar 12, 2019 in Class 11 by kratos

+1 vote

1 answer

Why does the amplitude of a vibrating body continuously decrease during damped vibrations?

asked Mar 11, 2019 in Class 11 by kratos

+2 votes

1 answer

Show that in case of a closed organ pipe, ratio for the frequencies of the harmonics is 1 : 3 : 5 : 7.

asked Mar 11, 2019 in JEE by kratos

+2 votes

1 answer

What is Doppler'* effect in light ? Define red shift and blue shift in it.

asked Mar 6, 2019 in Class 12 by kratos

+3 votes

1 answer

The radio and TV programmes, telecast at the studio, reach our antenna by wave motion. Is it a mechanical wave or non-mechanical?

asked Mar 4, 2019 in Class 11 by kratos

+1 vote

1 answer

In the wave picture of light, intensity of light is determined by square of the amplitude of wave.

asked Feb 16, 2019 in Class 12 by kratos

+1 vote

1 answer

A point source of power 50π watts is producing sound waves of frequency 1875Hz.

asked Feb 9, 2019 in JEE by kratos

+3 votes

1 answer

A wave is represented by an equation y = c₁ sin (c₂.x+c₃.t). In which direction is the wave going?

asked Feb 8, 2019 in Class 11 by kratos

+2 votes

1 answer

A type of electromagnetic wave has wavelength 50 . (i) Name the wave.

asked Jan 23, 2019 in Physics by kratos

+1 vote

1 answer

Why does the amplitude of a vibrating body continuously decrease during damped vibrations?

asked Jan 9, 2019 in Class 11 by kratos

+3 votes

1 answer

Two wave pulses identical in shape but inverted with respect to each other are produced at the two ends of a stretched string.

asked Jan 5, 2019 in Class 11 by kratos

+1 vote

1 answer

What is the smallest positive phase constant which is equivalent to 7.5π?

asked Jan 5, 2019 in Class 11 by kratos

+3 votes

1 answer

What is the distance between two successive nodes, and between a node and next antinode?

asked Jan 1, 2019 in Class 12 by kratos

+1 vote

1 answer

What will the resulting ****** of oscillation be? (A) π/40s (B) π/20s

asked Dec 21, 2018 in Physics by kratos

+1 vote

1 answer

For Doppler’* effect, which of the following is a correct statement

asked Dec 10, 2018 in Class 11 by kratos

+3 votes

1 answer

A string clamped at both ends vibrates in its fundamental mode. Is there any position (except the ends) on the string which can be touched

asked Dec 5, 2018 in Class 11 by kratos

+1 vote

1 answer

A taut string at both ends vibrates in its nth overtone. The distance between adjacent Node and Antinode is found to be ‘d’.

asked Dec 4, 2018 in Class 12 by kratos

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