Pitch of sound is determined by its
(a) frequency (c) speed
(b) amplitude (d) loudness
NCERT Class VIII
Science - Exemplar Problems
Chapter 13. Sound
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Pitch of sound is determined by its frequency . So , Option (a) is correct .
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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.
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