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Usha Mehta organized the Congress Radio during the Quit India Movement, broadcasting messages from Gandhi and other leaders to mobilize the masses.
When white light passes through a glass prism, which color deviates the least?
A stream of water flowing horizontally with a speed of 20 m/s pushes out of a tube of cross-sectional area 10-1m2 and hits at a v...
Cryogenics is the branch of physics that deals with what?
What process causes white light to split into its constituent colors?
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...
When milk is churned, the cream separates from it clue to:
Which of the following is a reason for excessive current in electrical circuits?
I. Direct touching of wires
II. Connection of many d...
The functioning of a quartz crystal in a watch is based on which principle?
Two cars A and B are running at velocities of 60km per hour and 45 km per hour. What is the relative velocity of car A with respect to car B, if both ar...
In the equation of motion ( v = u + at ), ( u) represents: