Sound Test - 16...

The frequency of sound is 500 Hz. How many times it vibrate in a minute :

A source produces 60 rarefactions and 60 compressions in 0.6 s. Distance between a compression and the next (consecutive) rarefaction is 150 cm. Find the frequency of the wave :

A tuning fork produces 20 vibrations per second. What is the frequency of the tuning fork:

A source of wave produces 1 crest and 1 trough in 16 s. Find the frequency of the wave.

The back and forth motion of an object is called

Fill in the blank.

Which of the following are true for noise pollution?
a) Noise pollution is unpleasant and discomforting.
b) Noise pollution can cause health problems.
c) Long term exposure to loud noises can cause temporary or ever permanent hearing impairment.

Which of the following are examples of noise pollution?

Which of the following is/are example(s) of a sound having high frequency?

Fill in the blank.