Exams › NEET › Physics

An echo is simply a........of sound.

1. Reflection
2. Frequency
3. Amplitude
4. None of these

Correct answer: Reflection

Solution

An echo occurs when sound waves reflect off a surface and travel back to the listener. That makes it a reflection of sound, not a property like frequency or amplitude.

Related NEET Physics questions

• In stationary waves, nodes are the points where there is:
• How does the sound produced by a vibrating object in a medium reach your ear?
• is the distance between consecutive corresponding points of the same phase, such as crests, troughs, compressions, rarefactions or zero crossings and is a characteristic of both travelling waves and standing waves, as well as other spatial wave patterns.
• The condition for constructive interference is path difference should be equal to :
• In a stationary wave:
• The true statement is

⚔️ Practice NEET Physics free + battle 1v1 →