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A 5 V Battery of Negligible Internal Resistance is Connected Across a 200 V Battery and a Resistance of 39ω as Shown in the Figure. Find the Value of the Current in Circuit. - Physics

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Question

A 5 V battery of negligible internal resistance is connected across a 200 V battery and a resistance of 39Ω as shown in the figure. Find the value of the current in circuit.

Solution

Let I be the current flowing in the circuit.

Using Kirchoff’s law,

39I=200-5 I=`195/39 = 5 A`

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