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.

Question

06-12-2021
Physics

Answered

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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.

Sagot :

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