Derive the expression for equivalent resistance for three resistance in parallel and series
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Explanation:
expression for 3 resistance connected parallel is (1/Rp) = (1/R1)+(1/R2)+(1/R3)
expression for 3 resistance connected in series is Rs = R1 + R2 + R3
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Explanation:
Answer. (i) Total potential difference across a combination of resistors in series is equal to the sum of potential difference across the individual resistors. Hence , a fuse of rating 5A can be used because it can bear the current
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