Density of water is maximum at ______.
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______________ of a wave is the rate of transfer of energy per unit area perpendicular to the direction of travel of the wave.
Farad is unit of ___________.
Find the work done (in J) when a charge of 24 C moves across a potential difference of 6 V.
An image formed by a concave mirror on a screen is called __________?
A permanent magnet can affect
A permanent magnet can affect both magnets and electromagnets.
A permanent magnet has natural magnetic properties while a temporal magnet is created by artificial means. Permanent magnets do not lose their magnetic ability.
Which phenomenon is responsible for the echo of sound wave?
A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of __________ .
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