Question

Pitch of sound is determined by its
(a) frequency (c) speed
(b) amplitude (d) loudness


NCERT Class VIII
Science - Exemplar Problems

Chapter 13. Sound

Answer 1

Pitch of sound is determined by its frequency . So , Option (a) is correct .

Answer 2

Answer: Pitch is determined by the (a). Frequency.

Explanation:

The pitch of a sound means with how much quickly can the wave of a sound make the air to vibrate. There are two types of pitch:

(1). High pitch which means how fast the oscillation is occuring.

(2). Low pitch which mean how slow the oscillation is occuring.