Assertion : Like sound, light can not propagate in vacuum. Reason : Sound is a square wave. It propagates in a medium by a virtue of damping oscillation. [AIIMS 2000]

If assertion is false but reason is true.

If both assertion and reason are true and the reason is the correct explanation of the assertion.

If both assertion and reason are true but reason is not the correct explanation of the assertion.

If the assertion and reason both are false.

Assertion : Like sound, light can not propagate in vacuum. Reason �

1.	Assertion : Like sound, light can not propagate in vacuum. Reason : Sound is a square wave. It propagates in a medium by a virtue of damping oscillation. [AIIMS 2000]
A.	If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.	If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.	680 m
D.	If the assertion and reason both are false.
E.	If assertion is false but reason is true.
Answer» E. If assertion is false but reason is true.

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Assertion : Like sound, light can not propagate in vacuum. Reason : Sound is a square wave. It propagates in a medium by a virtue of damping oscillation. [AIIMS 2000]

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