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A machine gun is mounted on an armored c...

A machine gun is mounted on an armored car moving with a speed of `20 ms^(-1)`. The gun point against the direction of motion of car. The muzzle speed of bullet is equal to speed of sound in air i.e., `340 ms^(-1)`. The time difference between bullet actually reaching and sound of firing reaching at a target `544 m` away from car at the instant of firing is reaching at a target `544 m` away from car at the instant of firing is

A

`1.2 s`

B

`0.1 s`

C

`1 s`

D

`10 s`

Text Solution

Verified by Experts

The correct Answer is:
B
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