Physics - Sound Wave Question with Solution | TestHub
PhysicsSound WaveWavesHard2 minQB
PhysicsHardsingle choice
A gun on a vehicle moving at 20 m s⁻¹ toward a target fires in the direction of motion with muzzle speed 300 m s⁻¹ relative to the gun. The speed of sound is 340 m s⁻¹. Then:
Options:
Answer:
B
Solution:
The bullet speed relative to the ground is m/s, less than 340 m/s, so the sound reaches the target first.
Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves
⏱ 2mℹ️ Source: QB
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