Physics, 25.03.2020 01:29 Hehdjdvgs8464
An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal of heat per second when an electric potential difference of 12 V is placed across its leads. What is the resistance of the heater wire? (Note: 1 cal = 4.186 J)
Answers: 3
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Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?
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If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal...
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