ICSE Class 10 Physics 2019 Paper

Two waves of the same pitch have amplitudes in the ratio $1: 3$ . What will be the ratio of their:

Question : 20 of 74

Marks: +1, -0

frequencies?

Solution:

Frequency remains same if pitch is unchanged. i.e.,

f_1: f_2=1: 1

(

∵

They have same pitch.)

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