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5 cells, each of emf  and internal resistance  are connected to an external circuit of resistance of  Find the current through external circuit

a)

b)

c)

d)



Question ID - 150368 | SaraNextGen Top Answer

5 cells, each of emf  and internal resistance  are connected to an external circuit of resistance of  Find the current through external circuit

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Here, emf of each cell,

Internal resistance of each cell,

External resistance,

The total emf of 5 cells

Total internal resistance of 5 cells

Total resistance of the circuit

The current in the external circuit,

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