In this question, a statement of assertion is followed by …

Physics Wave and Sound Assertion & Reason MCQ (Single Correct)

In this question, a statement of assertion is followed by a statement of reason . Mark the correct choice as:

Assertion: The flash of lightening is seen before the sound of thunder is heard.
Reason: Speed of sound is greater than speed of light.

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

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

If assertion is true but reason is false.

If both assertion and reason are false.

Text Solution

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The correct answer is:

The speed of sound is and speed of light is in air. Thus flash of lightening is seen before the sound of thunder is heard due to speed.

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