In the circuit shown- the current in the 1- resistor is-

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Standard IX

Physics

Resistance

In the circui...

Question

In the circuit shown, the current in the $1 Ω$ resistor is?

0

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0.13

A, from Q to P

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0.13

A, from P to Q

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1.3

A, from P to Q

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Solution

The correct option is B $0.13$ A, from Q to P
Taking the potential at Q to be $0$ and at P to be V, we apply Kirchhoff's current law at Q:
$\frac{V + 6}{3} + \frac{V}{1} + \frac{V - 9}{5} = 0$
$V = - \frac{3}{23} = - 0.13$ volt
The current will flow from Q to P.

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In the circuit shown, the current in the 1Ω resistor is?

The correct option is B 0.13A, from Q to PTaking the potential at Q to be 0 and at P to be V, we apply Kirchhoff's current law at Q:V+63+V1+V−95=0V=−323=−0.13 voltThe current will flow from Q to P.

In the circuit shown, the current in the $1 Ω$ resistor is?

The correct option is B $0.13$ A, from Q to P
Taking the potential at Q to be $0$ and at P to be V, we apply Kirchhoff's current law at Q:
$\frac{V + 6}{3} + \frac{V}{1} + \frac{V - 9}{5} = 0$
$V = - \frac{3}{23} = - 0.13$ volt
The current will flow from Q to P.