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NEET2008PhysicsCurrent ElectricityActual

In the circuit shown, the current through the 4 resistor is 1 amp when the points P and M are connected to a d.c. voltage source. The potential difference between the points M and N is

Options

  1. A3.2 volt
  2. B1.5 volt
  3. C1.0 volt
  4. D0.5 volt

Correct answer

A. 3.2 volt

Step-by-step solution

Potential difference between P and M=1 4=4 volt Potential drop between points M and N= 4 1 1+0.25 =3.2 ~V

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