Beats Interview Questions

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Total Questions: 5

1. If fundamental frequency is 50 and the next successive frequencies are 150 and 250, then it is

A. A pipe closed at both ends

B. A pipe closed at one end

C. An open pipe

D. A stretched string

Correct Answer is : A pipe closed at one end

2. Statement: Sound wave cannot propagate fastest in solids Reason: Sound wave can propagate slightly in vacuum

A. Both statement and reason are true and the reason is the correct explanation of the statement

B. Both statement and reason are true but the reason is not the correct explanation of the statement

C. Statement is true but the reason is false

D. Both statement and reason are false

Correct Answer is : Statement is true but the reason is false

3. With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are

A. Energy, momentum and mass

B. Energy

C. Energy and mass

D. Energy and linear momentum

Correct Answer is : Energy

4. Which of the following statements is true?

A. Both light and sound waves can travel in the vacuum

B. Both light and sound waves in air are transverse

C. The sound waves in air are longitudinal while the light waves are transverse

D. Both light and sound waves in air are longitudinal

Correct Answer is : The sound waves in air are longitudinal while the light waves are transverse

5. The velocity of sound in any gas depends upon

A. Wavelength of sound only

B. Density and elasticity of gas

C. Intensity of sound waves only

D. Amplitude and frequency of sound

Correct Answer is : Density and elasticity of gas

Beats interview questions