(B) When a wave travels from one medium to another,its frequency depends only on the source of the wave and remains unchanged.However,the velocity and

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(B) When a wave travels from one medium to another,its frequency depends only on the source of the wave and remains unchanged.However,the velocity and wavelength of the wave change depending on the properties of the medium (such as density and elasticity).Therefore,the frequency remains constant.

Class 11 Physics Waves and Sound Sound Waves (Longitudinal wave) and it’s Characteristics (Speed etc.)

Easy

When sound waves travel from air to water,which of the following remains constant?

A
Velocity
B
Frequency
C
Wavelength
D
All the above

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Class 11 Questions

Class 11

Physics Questions

Chapter

Waves and Sound

Subtopic

Sound Waves (Longitudinal wave) and it’s Characteristics (Speed etc.)

Match the following:
Column-$I$ Column-$II$
$(a)$ Transverse wave through a steel rod $(i)$ $\sqrt{B + \frac{4}{3} \frac{\eta}{\rho}}$
$(b)$ Longitudinal waves in earth's crust $(ii)$ $\sqrt{\frac{\eta}{\rho}}$
$(c)$ Longitudinal waves through a steel rod $(iii)$ $\sqrt{\frac{2 \pi T}{g \lambda}}$
$(d)$ Ripples $(iv)$ $\sqrt{\frac{Y}{\rho}}$

Column-$I$	Column-$II$
$(a)$ Transverse wave through a steel rod	$(i)$ $\sqrt{B + \frac{4}{3} \frac{\eta}{\rho}}$
$(b)$ Longitudinal waves in earth's crust	$(ii)$ $\sqrt{\frac{\eta}{\rho}}$
$(c)$ Longitudinal waves through a steel rod	$(iii)$ $\sqrt{\frac{2 \pi T}{g \lambda}}$
$(d)$ Ripples	$(iv)$ $\sqrt{\frac{Y}{\rho}}$

DifficultAP EAMCET 2021

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