Physics Past Questions and Answers

When the direction of vibration of the particles of a medium is perpendicular to the direction of travel of a wave the wave transmitted is known as

A bat emits a sound wave at a speed of 1650.0ms^-1 and receives the echoes 0.15s later. Calculate the distance of the bat from the reflector

A tuning fork sounds louder when its stem is pressed against a table top than when held in air because

Which of the following is/are characteristics of sound? I Pitch II. Loudness III. Quality IV Noise

The diagram above represents part of a wave motion in air. If the wave travels with a speed of 300ms^-1calculate the frequency of the wave.