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Priyanka Naik
Asked: 2022-10-29T16:34:40+05:30 In:

A person hears the sound of explosion of a bomb after 5 s. If the velocity of sound in air is `330 ms^(-1)`, the distance between the bomb and the person is ____ km.
A. `1`
B. `1.65`
C. `2.35`
D. `330`

A person hears the sound of explosion of a bomb after 5 s. If the velocity of sound in air is `330 ms^(-1)`, the distance between the bomb and the person is ____ km.
A. `1`
B. `1.65`
C. `2.35`
D. `330`
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1 Answer

  1. Correct Answer – B
    Speed of sound `= (“distance”)/(“time”)`
    `d = s xx t = 330 xx 5 = 1650 m = 1.65 km`

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