Wave Mechanics Question 1105

Two waves having sinusoidal waveforms have different wavelengths and different amplitude. They will be having different frequencies and different energy levels.

[BHU 2005]

Options:

A) Same pitch and different intensity

B) Same quality and different intensity

C) Different qualities and different intensities

D) Same quality and different pitch

Show Answer

Answer:

Correct Answer: A

Solution:

The pitch depends upon the frequency of the source. As the two waves have different frequencies

Therefore they have different intensity. While quality depends on number of harmonics/overtone produced and their relative intensity. Assuming that their frequencies are the same.



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index