How is loudness related to the amplitude of wave ?
How does the wave pattern of a loud note differ from a soft note ? Draw a diagram
Write true or false
The quality of a sound depends on the amplitude of wave.
Select the correct alternative
The safe limit of loudness of audible sound is
State three factors on which loudness of sound heard by a listener depends.
If the amplitude of a wave is doubled, what will be the effect on its loudness ?
Define the following terms :(a) Amplitude(b) Frequency(c) Time period.
1. Two waves of the same pitch have amplitudes in the ratio 1: 3 What will be the ratio of their (i) loudness, (ii) pitch ?