Aham radio operator broadcasts at a frequency of 3.0 × 108 hz. the speed of an electromagnetic wave is a constant, 3.0 × 108 m/s.

what is the wavelength?

6.0 m

9.0 m

1.0 m

0.1 m

Complete question is;

A sudden loud sound such as an explosion can damage the ear, as can long-term exposure to high levels of sound.

A) True

B) False

True

Explanation:

This sudden sound described in the question is usually referred to as an impulse sound which can cause damage to hearing. Furthermore, it can lead to a type of hearing loss where one experiences buzzing, roaring or ringing sounds in one's ears.

Thus the statement in the question is true.