Q.
Assertion: In a stationary wave, there is no transfer of energy.Reason: There is no outward motion of the disturbance from one particle to adjoing particle in a stationary wave.
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a
If both assertion and reason are true and reason is a true explanation of assertion.
b
If both assertion and reason are true but reason is not the correct explanation of assertion
c
If assertion is true but reason is false.
d
If both assertion and reason are false.
answer is B.
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Detailed Solution
In stationary wave, total energy associated with it is twice the energy of each of incidence and reflected wave. Large amount of energy is stored equally in standing waves and became trapped with the waves. Hence, there is no transmission of energy through the waves.
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