3. Assertion : Sound would travel faster on a hummer day
cold winter day
Reason: Velocity of sound is directly proportional to the square of its
absolute temperature
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 connect
explanation of the assertion
C) If assertion is true but reason is false.
D) If the assertion and reason both are false
E) If assertion is false but reason is true.
Answers
Answered by
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Answer:
! . ! Yhrrgeththrgffgefffjjggghi
Answered by
1
Answer:
The answer is option C
Explanation:
Velocity of sound is directly proportional to the square root of its temperature.
As humidity increases the speed of sound increases.
You may notice this during rainy days. We will hear more sound during rainy days as it is humid.
The velocity at temperature T is given by the equation,
Vt =( Vnot+0.61T )m/s
Vnot= 331m/s
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