Physics, asked by shobhaprasad6537, 11 months ago

Derive the expression for joule's law of heating.B) derive a formula for four equivalent resistances connected in series.

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Answered by suhela8

Answer:

(a) Derive an expression for Joule's law of heating. (b) ... (b) Give two examples for applications of heating effect of electric current. ... (c) H = 100J , R = 4 Ω ...

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