A barometer is used to measure atmospheric pressure, which can help in weather forecasting.
A ray of light is incident on a transparent medium at an angle of 60°. The reflected ray of light is found to be completely Q.4 polarized. Then, the r...
Which of the following statement is correct?
I. Value of ‘g’ is higher at poles than equator
II. Weight of an object at moon is 1...
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
Newton’s second law of motion primarily explains which of the following?
The polarization of electromagnetic waves demonstrates that they are:
Cryogenics is a branch of Physics that deals with what?
What is the rate of change of momentum called?
What is the maximum value of deforming force upto which a material shows elastic property and above which the material loses it?
In the equation of motion ( v = u + at ), ( u) represents:
