The maximum displacement of the particle of the medium on either side of its mean position
Amplitude
Ultrasonic
The sound of frequency above 20000hz, higher than the upper audible limit of human hearing
The number of images formed in two plane mirrors inclined to each other depends on......
Angle of inclination between the two mirrors
The point at which the incident ray strikes the reflecting surface
Point of Incidence
Longitudinal Waves
Particles of the medium vibrate along the direction of propagation of wave
In Kaleidoscope three plane mirrors are used inclined with each other at __________ angle
60 degree
I am a group of Rays that comes together and appear to meet at a point
Beam of Light
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
How does the speed of sound vary with temperature and humidity?
Directly proportional
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
Wave Velocity
the distance traveled by a wave in one second
60 degree