Assertion – The speed of sound in hot region is greater than that in cold region.

Reason – As the temperature increases the molecules goes farther away from each other and thus disturbance is transmitted slowly.

Both A and R are true, but R is not the correct explanation of A.

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A is true while R is false

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Both A and R are true, and R is the correct explanation of A

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A is false while R is true

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Solution

The correct option is B
A is true while R is false

.

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Similar questions

Assertion (A)– The speed of sound in hot region is greater than that in cold region.
Reason (R)– As the temperature increases the molecules have more energy and thus disturbance is transmitted slowly.

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does pressure goes from hot to cold or cold to hot region. or high pressure to low pressure or low pressure to high pressure

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Assertion – The speed of sound in hot region is greater than that in cold region. Reason – As the temperature increases the molecules goes farther away from each other and thus disturbance is transmitted slowly.

The correct option is B A is true while R is false .

Assertion – The speed of sound in hot region is greater than that in cold region.

Reason – As the temperature increases the molecules goes farther away from each other and thus disturbance is transmitted slowly.

The correct option is B
A is true while R is false

.