Statement 1: Ram is standing at a distance of 33 m from a wall. He cla

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 ms 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 $\frac{m}{s}$ and time of persistence for hearing is $\frac{1}{10}$ of a second.

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 ms 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 $\frac{m}{s}$ and time of persistence for hearing is $\frac{1}{10}$ of a second.