Assertion: The velocity of a sound wave is different in different mediums but pitch remains unchanged.
Reason: The velocity of a sound wave depends on the source, but pitch depends on the vibration of particles.
A
Both Assertion and Reason is true, Reason is the correct explanation of the Assertion
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B
Both Assertion and Reason is true, but Reason is the not correct explanation of the Assertion.
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C
Only Assertion is true.
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D
Only Reason is true.
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