[" 20.A man at the bottom of a pool wants to signal to a "],[" person lying at the edge of the pool.The man should "],[" beam his water proof light "]

A diver in a swimming poole wants to signal his distress to a person lying on the edge of the pool by flashing his water proof flash light

A diver in a swimming poole wants to signal his distress to a person lying on the edge of the pool by flashing his water proof flash light

A diver in a lake wants to signal his distress to a person sitting on the edge of the lake flashing his waterproof torch. He should direct the beam

If a man wants to hit a target, he should point his rifle-

A person swimming at the bottom of a swimming pool looks up to the diving board. The board.

A person swimming at the bottom of a swimming pool looks up to the diving board. The board.

A bubble of air released by a diver at the bottom of a pool of water become large as it approaches the surface of the water . Assume the temperature is constant and select the true statement. The pressure inside the bubble is

A bubble of air released by a diver at the bottom of a pool of water become large as it approaches the surface of the water . Assume the temperature is constant and select the true statement. The pressure inside the bubble is