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) 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.
Correct Answer: C
Solution :
The velocity of sound in a gas is directly proportional to the square root of its absolute temperature (as \[v=\sqrt{\frac{\gamma RT}{M}}\]). Since temperature of a hot day is more than cold winter day, therefore sound would travel faster on a hot summer day than on a cold winter day.
You need to login to perform this action.
You will be redirected in
3 sec
