Who Am I?
Define Me
HOTS
100

The maximum displacement of the particle of the medium on either side of its mean position

Amplitude

100

Ultrasonic

The sound of frequency above 20000hz, higher than the upper audible limit of human hearing

100

The number of images formed in two plane mirrors inclined to each other depends on......

Angle of inclination between the two mirrors

200

The point at which the incident ray strikes the reflecting surface

Point of Incidence

200

Longitudinal Waves

Particles of the medium vibrate along the direction of propagation of wave

200

In Kaleidoscope three plane mirrors are used inclined with each other at __________ angle

60 degree

300

I am  a group of Rays that comes together and appear to meet at a point

Beam of Light

300

Divergent beam of light

A group of light rays that come out of a point source and go out in all directions away from each other 

300

How does the speed of sound vary with temperature and humidity?

Directly proportional


400

I am a wave in which the particles of the medium vibrate about their mean positions in a direction at right angles to the direction of propagation of the wave

Transverse Wave

400

Wave Velocity

the distance traveled by a wave in one second

400


60 degree