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Last Updated On [03-11-2023]

In the circuit shown in figure, the points  is grounded. Which of the following is wrong statement?

a)

 is at 5V

b)

 is at zero potential

c)

The current in the circuit will be 0.5 A

d)

The potential at  is same whether or not  is rounded


Question ID - 150479 :-

In the circuit shown in figure, the points  is grounded. Which of the following is wrong statement?

a)

 is at 5V

b)

 is at zero potential

c)

The current in the circuit will be 0.5 A

d)

The potential at  is same whether or not  is rounded

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Effective emf of circuit

Total resistance of circuit

Current,

Potential difference between  and

Potential at

Hence,  cannot be at zero potential, as there is potential drop at



Next Question :

Potentiometer wire of length 1m is connected in series with 490 resistance and 2V battery. If 0.2m V is the potential gradient, then resistance of the potentiometer wire is

a)

4.9

b)

7.9

c)

5.9

d)

6.9


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