Physics, asked by himaniupadhyay524, 5 months ago

A variable resistor R is connected across a cell of emf E and internal

resistance r how is the circuit diagram.

Answers

Answered by Anonymous

4

Answer:

A variable resistor R is connected across a cell of emf E and internal resistance r. <br> a) Draw the circuit diagram. <br> b) Plot the graph showing variation of potential drop across R as function of R. <br> c) At what value of R current in circuit will be maximum.

Explanation:

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