Question

Tick (7) the correct option.
1. The maximum displacement of the vibrating body from its resting position is called its
2. We can distinguish a shrill sound from a flat sound by
(b) Amplitude (c) Pitch
(d) Time period
(a) Frequency
(a) Amplitude
(c) Pitch
(b) Loudness
(d) None of these
3. We can hear sounds of frequency range between
(b) 50 to 50,000 Hz
(d) 0-50 Hz
4. The three bones hammer, anvil and stirrup are present in the
(a) Outer ear
(b) Inner ear
(c) Middle ear
(d) None of these
in the blanks
(a) 20 to 20,000 Hz
(c) 50-100 Hz
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Answer 1

Answer:

1)amplitude

2)Pitch

3)20hz-20000hz

4) Middle ear

Explanation: