(A): Sound produced by an open organ pipe is richer than the sound produced by a closed organ pipe.
(R): Outside air can enter the pipe from both ends, in case of open organ pipe.

Options

A. Both 'A' and 'R' are true and 'R' is the correct, explanation of 'A'.
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
C. A' is true and 'R' is false
D. Both 'A' and 'R' are false

Answer

B