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Idiom ‘Dispense with something/somebody: to stop using something/somebody.
What is the unit of electric current?
Water flows through a horizontal pipe at a constant volumetric rate. At a location where the cross sectional area decreases, the velocity of the fluid:
A body is projected vertically upwards with a velocity of 98 m/s. The time interval during which it is at a height greater than 392 m is:
(Take g...
What is the process of melting also called?
A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
A particle with charge q = 2 μC moves through a magnetic field B = 0.5 T with velocity v = 4 m/s at angle 60°. Find magnitude of magnetic force.
A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
An object initially at rest explodes into several fragments. If no external forces act during the explosion, the center of mass of the fragments will:
What is the principle behind the working of a transformer?
The functioning of a quartz crystal in a watch is based on which principle?