MCQ
Assertion (A) Frequency is measured in hertz (Hz).
Reason (R) Lower the frequency, higher is the pitch of the sound.
Reason (R) Lower the frequency, higher is the pitch of the sound.
- ABoth A and R are true and R is the correct explanation of A.
- BBoth A and R are true but R is not the correct explanation of A
- ✓A is true but R is false.
- DA is false but R is true.
