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4. The internal-resistance of a battery, in the circuit diagram shown in the figure is 2 Omega and a battery has an emf of magnitude 18v.

a. Find the reading of the ammeter and voltmeter in the circuit provided that switch S is closed.
b. Find the reading of the voltmeter when switch S is open.​

4 The internalresistance of a battery in the circuit diagram shown in the figure is 2 Omega and a battery has an emf of magnitude 18va Find the reading of the a class=

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Answer:

a. Find the reading of the ammeter and voltmeter in the circuit provided that switch S is closed.

Explanation:

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