Practice free →
Home › Bihar Police Constable › Science › Sound and Echo

Bihar Police Constable Sound and Echo — practice questions

1 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

Practice Bihar Police Constable Sound and Echo in the app →
A person claps near a cliff and hears the echo after 6 s. If the speed of sound is 346 m/s, how far is the cli