Question

Two waves of the same pitch have amplitude in the ratio 1:3
What will be the ratio of their
1) intensities
2)frequencies

Answer 1

Intensies became twice

1:3

1:9

Frequency never change its remain same

1:3

Hope it helps y

Answer 2

intensity of light is directly proportional to amplitude square

I1/I2 =1/9

f1/f2 =1/3

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