Radio waves
Microwaves
Infrared rays
Ultraviolet rays
We feel cool when we sit near the fan, this is as
We feel cool when we sit near the fan, this is because
Weight of a body is maximum at the:
Weight of an object put in a satellite orbiting in space around the earth is
What apparatus is used to locate a submerged object?
What are the 2 terminals of a diode called?
What are the oscillations of a body whose amplitude goes on decreasing with time called as?
What are those oscillations whose amplitude goes on decreasing with time are known as?
What are three types of lasers?
What are ultrasonic waves?