Assertion : The fundamental frequency of an open organ pipe increases as the temperature is increased.
Reason : This is because as the temperature increases, the velocity of sound increases more rapidly than length of the pipe.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not correct explanation of A
(c) A is true but R is false
(d) A and R are false