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Question 3 fS...

Question

Question 3 (f)
State whether the following statement is true or false.
Unwanted or unpleasant sound is termed as music.

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Solution

The statement is false.
Music is defined as sounds that are melodious and pleasant to the ear. The unwanted or unpleasant sound is termed as noise.

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Similar questions

Q. Unwanted or unpleasant sound is termed as music.

State whether the following statements are true or false:

(a) Sound cannot travel in vacuum.

(b) The number of oscillations per second of a vibrating object is called its time-period.

(c) If the amplitude of vibrations is large, sound is feeble.

(d) The lower the frequency of vibration, the higher is the pitch.

(e) If the amplitude of vibrations is doubled, the loudness of sound also gets doubled.

(f) When the amplitude of vibrations is halved, the loudness of sound becomes one-fourth.

(g) Unwanted or unpleasant sound is termed as music.

(h) Noise pollution may cause partial hearing impairment.

Question 3 (a)
State whether the following statement is true or false.
(a) Sound cannot travel in vacuum.

Q. In the following sentence. say 'True' and 'False'

(a)

Sound can't travel in vacuum (T/F)

(b)

The number of oscillations per second of a vibrating object is called its time period. (T/F)

(c)

If the amplitude of vibration is large, sound is feeble. (T/F)

(d)

For human ears, the audible range is 20Hz to 20,000Hz. (T/F)

(e)

The lower the frequency of vibration, the higher is the pitch.

(f)

Unwanted or unpleasant sound is termed as music. (T/F)

(g)

Noise pollution may cause partial hearing impairment. (T/F)

Question 62

In the following question, state whether the statement is True (T) or False (F):

The product of two negative terms is a negative term.

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