Question

Which of the following
is the requirement
for regular reflection of sound ?​

Answer 1

Explanation:

Reflection of sound follows the Laws of Reflection as light wave does. This means the angle of incident wave and reflected wave to the normal are equal. For reflection of sound a polished or rough and big obstacle is necessary.

Answer 2

Answer:

Reflection of sound follows the Laws of Reflection as light wave does. This means the angle of incident wave and reflected wave to the normal are equal. For reflection of sound a polished or rough and big obstacle is necessary.