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Combination of Resistors

In the figure...

Question

In the figure given below, the ammeter A reads 0.3 A.

Calculate the total resistance of the circuit is.

6 Ω

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12 Ω

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20 Ω

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(60 + R) Ω

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Solution

The correct option is C
20 Ω

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Similar questions

In the figure given below, the ammeter A reads 0.3 A.

Calculate the value of R.

In the given figure, A, B and C are three ammeters. The ammeter ‘B’ reads 0.5 A. (All the ammeters have negligible resistance):

Total resistance of the circuit is:

Q. In the circuit shown, the reading of ammeter is

2 A

R

V_{1}

A_{1}

x

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