Physics, asked by shreyasrivastava2007, 9 months ago

Help me solve it asap...

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Answered by tusharsingh1302

1

Explanation:

When a sound wave travelling from one medium enters another medium, then the quantities that changes are velocity and wavelength

Velocity of sound is directly proportional to the wavelength

answer is option 1 ........which is 4 lamda

make it brainliest....

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