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Standard X

Physics

Ohm's Law

Three resisto...

Question

Three resistors of 6.0 Ω, 2.0 Ω and 4.0 Ω respectively are joined together as shown in the figure. The resistors are connected to an ammeter and to a cell of emf 6.0 V.

The effective resistance of the circuit is:

6 Ω

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3 Ω

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1 Ω

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12 Ω

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Solution

The correct option is B
3 Ω

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Three resistors of 6.0 Ω, 2.0 Ω and 4.0 Ω respectively are joined together as shown in the figure. The resistors are connected to an ammeter and to a cell of emf 6.0 V. The effective resistance of the circuit is:

The correct option is B 3 Ω

Three resistors of 6.0 Ω, 2.0 Ω and 4.0 Ω respectively are joined together as shown in the figure. The resistors are connected to an ammeter and to a cell of emf 6.0 V.

The effective resistance of the circuit is:

The correct option is B
3 Ω