Which of the following statement(s) is(are) correct?
1. The number of oscillations per second of a vibrating object is called its time period.
2. If the amplitude of vibration is large, sound is feeble.
3. The lower the frequency of vibration, the higher is the pitch.
4. Noise pollution may cause partial hearing impairment.

Only 3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Only 4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Only 1, 2, and 3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

All statements are correct

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Only 4

Suggest Corrections

Similar questions

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.

(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.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

Join BYJU'S Learning Program