For what is Radiocarbon dating technique used?
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A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is
Mirages are formed primarily due to ___ of light.
Nautical miles to km formula
km ÷ 1.852 = nautical miles
Hence, 1 nmi = 1.852 km.
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Name the type of mirror used in the headlight of vehicles
Which of the following is a Non-Luminous body?
A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is
The centre of the reflecting surface of a spherical mirror is a point called the ___.