1.

Statement 1: Ram is standing at a distance of 33 m from a wall. He claps and hears the echo of his own clap. Statement 2: Velocity of sound in air is 330 m/s and time of persistence for hearing is 110 of a second.

Answer»

Statement 1: Ram is standing at a distance of 33 m from a wall. He claps and hears the echo of his own clap.
Statement 2: Velocity of sound in air is 330 m/s and time of persistence for hearing is 110 of a second.




Discussion

No Comment Found