Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is
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For what is Radiocarbon dating technique used?
Nautical miles to km formula
km ÷ 1.852 = nautical miles
Hence, 1 nmi = 1.852 km.
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The centre of the reflecting surface of a spherical mirror is a point called the ___.
Which object converts electricity to light?
Bulb converts electricity to light whereas solar panel is the device which converts light to electricity.
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.
Which of the following instrument is used to measure Soil Water Tension?