Question
Onam is the main festival of which Indian
state?Solution
Onam is a major festival in Kerala, India.
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...
The time period of a simple pendulum depends on — Â
Which of the following is NOT a conductor of electricity?
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
Which of the following is not a nuclear reaction?
A ray of light travels from glass (n=1.5) to air (n=1). For which angle of incidence will the ray just graze the surface (total internal reflection limit)?
Newton's rings can be obtained in:
Ratio of intensities of two waves with amplitudes 2 and 3 is:
An object moves towards a convex lens of focal length 20 cm with a velocity of 5 cm/s. When the object is at 30 cm from the lens, find the rate at which...
A particle is projected such that its velocity vector sweeps equal angles with horizontal at equal time intervals. The motion is best described as:
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