MCQ- 5 ICSE Physics class 10 ch-3 Sound

Loudness, Pitch, and Quality of Sound (Class 10 Sound)

1. What determines the loudness of a sound?

Amplitude of sound wave
Frequency of sound wave
Wavelength of sound wave
Timbre of sound

Correct Answer: Amplitude of sound wave

2. Pitch of a sound depends on:

Amplitude of sound wave
Frequency of sound wave
Speed of sound
Density of air

Correct Answer: Frequency of sound wave

3. Which of the following best defines the quality of sound?

The loudness of sound
The pitch of sound
The characteristic that distinguishes two sounds of the same loudness and pitch
The amplitude of sound

Correct Answer: The characteristic that distinguishes two sounds of the same loudness and pitch

4. A sound with a higher frequency is perceived as:

Louder
Higher pitch
Lower pitch
Softer

Correct Answer: Higher pitch

5. Which of the following influences the quality of sound?

Frequency
Waveform
Amplitude
Speed of sound

Correct Answer: Waveform