Home Physics Wave and Sound General In a wave motion y = a sin (kx - ωt), y can …
Physics Wave and Sound General MCQ (Single Correct)

In a wave motion y = a sin (kx - ωt), y can represent:

A
electric field
B
magnetic field
C
displacement
D
z pressure change

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(a, b, c, d)

In case of sound wave, y can represent pressure and displacement, while in case of an electromagnetic wave it represents electric and magnetic fields.

→ In general, y is any general physical quantity which is made to oscillate at one place and these oscillations are propagated to other places also.

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