Waves - Set 6

MM

Mashaal Masha

Oct 13, 2022

Choose the correct options for the following questions.

The frequency of a wave as the source approaches the observer with speed v

Difficulty: Easy

A:

Increases

B:

Decreases

C:

First increases then decreases

D:

Remains same

In an organ pipe if one side is closed then it is proved that harmonics released will be

Difficulty: Easy

A:

Even numbers

B:

Odd numbers

C:

Odd and even both

D:

Fractional numbers

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