# Electrostatics (NEET Physics): Questions 17 - 20 of 109

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

## Question number: 17

» Electrostatics » Equipotential Surfaces

MCQ▾

### Question

In the figure the charge Q is at the center of the circle. Work done by electrostatic force on q is maximum, when another charge q is taken from point P to ________. (Consider both the charges to be positive)

### Choices

Choice (4) Response

a.

K

b.

M

c.

L

d.

N

## Question number: 18

» Electrostatics » Electric Field Lines

MCQ▾

### Question

A charge particle is free to move in an electric field. It will travel

### Choices

Choice (4) Response

a.

Always along a line of force

b.

Along a line of force, if its initial velocity is zero

c.

Along a line of force, if it has some initial velocity in the direction of an acute angle with the line of force

d.

All of the above

## Question number: 19

» Electrostatics » Electrostatic Potential Energy

MCQ▾

### Question

Charges -q, Q and -q are placed at equal distance on a straight line. If the total potential energy of the system of three charges is zero, then find the ratio Q/q.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 20

» Electrostatics » Electric Field Due to a Point Charge

MCQ▾

### Question

Two point charges Q and -3 Q are placed at some distance apart. If the electric field at the location of Q is E then, what will be at the locality of -3Q?

### Choices

Choice (4) Response

a.

b.

-E

c.

d.

-3E

f Page