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Class 12 Physics Practice Test: Potential Energy in an External Field
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Avg score: 78% • Most missed: “Identify the dimension of electrostatic potential energy from the following.”
Class 12 Physics Practice Test: Potential Energy in an External Field
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5 Questions

1. Electrostatic potential energy can be negative.
2. Two isolated metallic spheres, one with a radius R and another with a radius 5R, each carries a charge ‘q’ uniformly distributed over the entire surface. Which sphere stores more electric potential energy?
3. Pick out the expression of electric potential energy from the following.
4. Identify the dimension of electrostatic potential energy from the following.
5. There are two charges → Q1 = +q and charge Q2 = +2q. From the initial point (Q), Q1 is at a distance of r and Q2 is at a distance 2r. Which charge (Q1 or Q2) will have higher electrostatic potential energy?

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