Oscillations
Optical fiber
Elasticity
Shock waves
Lasers
100

Spring and mass system

Give an example for an Simple Harmonic motion

100

Total Internal reflection

What is the principle involved in the working of Optical fiber

100

Increases

With rise in temperature, the young's modulus of Elasticity of a material 

100

angular momentum is constant

Conservation law holds in rotational motion if

100

Light Amplification by Stimulated Emission of Radiation

Acronym of LASER

200

may be same or opposite

In damped oscillation the directions of the restoring force and the resistive force

200

True

A single mode fiber has low intermodal dispersion than multimode

200

Due to increase in Stress

When too many people stand on a bridge it collapses, Why?