Briefly explain the terms wavelength, frequency, time period and velocity of wave motion. Establish relation between them.

What are wavelength, frequency, time period and amplitude of a sound wave ?

Define atomic mass unit and electron volt. Establish a relation between them.

Define three coefficeints of thermal expansion. Establish relation between them.

What is a uniform circular motion ? Explain the terms , time period, frequency and angular velocity. Establish relation between them.

Define the 'frequency' and 'time-period' of a wave. What is the relation between the two?

What is meant by giga, micro and femto ? Establish the relation between them.

(a) Define the terms frequency wavelength and velocity of a sound wave. What is the relation between them? (b) A body vibrating with a time-period of (1)/(26)s produces a sound wave which travels in air with a velocity of 350 m//s . Calculate the wavelength.

Define Astronomical unit, light year and parscond. Establish relation between them.

What is the relation between frequency and time period of a wave ?