(a) State and derive joule's law
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Explanation:
Joule's first law" (Joule heating), a physical law expressing the relationship between the heat generated and current flowing through a conductor. Joule's second law states that the internal energy of an ideal gas is independent of its volume and pressure, depending only on its temperature.
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Answer:
Joule Law states that the heat generated in a conductor is directly proportional to the
1)square of the current flowing in the circuit.
2)resistance of the conductor
3)time for which the current flows in the conductor.
h = {i}^{2} rth=i
2
rt
where h= heat generated
i=current
r = resistance
& t = time for which the current flows...
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