Define the following terms in relation to a wave :
wave velocity.

Define the following terms in relation to a wave : wavelength

Define the following terms in relation to a wave : frequency

Define the following terms in relation to a wave : amplitude

Which of the following does not relate to photon both as wave motion and as stream of particle ?

Explain the terms crest and trough in relation to a transverse wave.

Which of the following relates to photons both as wave motion and as a stream of particles?

Define the term critical frequency in relation to sky wave propagation of electromagnetic waves.

An observer standing at the sea coast observes 54 waves reaching the coast per minute. If the wavelength of a wave is 10 m , find the wave velocity.

(a) Obtain the relation connecting particle velocity and wave velocity. (b) What is wavefunction? What is its significance ? (c) When a longitudinal wave passes through a medium (liquid or gas) write down the expression for the pressure amplitude of the wave.

Complete the following sentence : Wave velocity = …………….. xx wavelength.