# Electrostatics (NEET Physics): Questions 12 - 16 of 109

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## Passage

Three concentric spherical conductors A, B and C of radii R, 2R and 4R respectively. A and C is shorted and B is uniformly charged.

## Question number: 12 (3 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

MCQ▾

### Question

Charge on conductor A is

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 13

» Electrostatics » Capacitors

MCQ▾

### Question

Five identical plates each of area A are joined as shown in the figure. The distance between the plates is d. The plates are connected to a potential difference of V volts. The charge on plates 1 and 4 will be respectively

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 14

» Electrostatics » Electrostatic Potential Energy

MCQ▾

### Question

An electric dipole has the magnitude of its charge is q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively

### Choices

Choice (4) Response

a.

Zero and minimum

b.

q. E and p. E

c.

2q. E and minimum

d.

q. E and maximum

## Question number: 15

» Electrostatics » Electrostatic Potential Energy

MCQ▾

### Question

Two equal negative point charges 2µC place1 m apart from each other in air. so what is the potential energy of the system?

### Choices

Choice (4) Response

a.

2eV

b.

2 J

c.

4 J

d.

0.036 J

## Question number: 16

» Electrostatics » Equipotential Surfaces

MCQ▾

### Question

In the electric field of a point charge q, a certain charge is carried from point A to B, C, D and E. Then the work done by electric force is

### Choices

Choice (4) Response

a.

Zero along all the paths AB,

b.

Least along AE

c.