A man stands one-third of the way between two walls and claps his hands, He hears two distinct echoes 1s apart. If the speed of sound is 330ms^-1, the distance between the wall is

Similar Questions

The wire X in the figure above is at right angles to the plane of the paper and carries a current in...

A real object is placed at a distance ucm in front of a curved mirror of focal length fcm. If the im...

Which of the following is used for shielding radioactive fallout? ...

What is the reading of the vernier scale above ...

The production of pure spectrum could easily be achieved using a? ...

Control in nuclear reactors is effected with boron rods because rhe rods have the ability to ...

The pressure in a liquid ...

In a nuclear fusion experiment, the loss of mass amounts to 1.0 x 10-6kg. The amount of energy obtai...

The primary of a transformer has 100 turns and its secondary has 200 turns. If the voltage at the pr...

An object is placed 30 cm in front of a concave mirror of focal length 20cm. Calculate the distance ...