# Electrostatics-Electric Field [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 5 of 10

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## Question number: 1

» Electrostatics » Electric Field

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MCQ▾

### Question

Three infinitely long non-conducting charge sheets are placed as shown in figure. The electric field at point P is

### Choices

Choice (4)Response

a.

b.

c.

d.

4 σ 0 k

## Question number: 2

» Electrostatics » Electric Field

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MCQ▾

### Question

Charges q, 2q, 3q and 4q are placed at the corners A, B, C and D of a square as shown in the following figure. The direction of electric field at the center of the square is parallel to side.

### Choices

Choice (4)Response

a.

AB

b.

AC

c.

CB

d.

BD

## Question number: 3

» Electrostatics » Electric Field

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MCQ▾

### Question

Figure shows the electric lines of force emerging from a charged body. If the electric field at A and B are E A and E B respectively and if the distance between them is r then

### Choices

Choice (4)Response

a.

E A < E B

b.

E A > E B

c.

d.

## Question number: 4

» Electrostatics » Electric Field

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MCQ▾

### Question

The electric intensity due to an infinite cylinder of radius R and having charge q per unit length at a distance r (r > R) from its axis is

### Choices

Choice (4)Response

a.

Directly proportional to r 3

b.

Inversely proportional to r

c.

Inversely proportional to r 2

d.

Directly proportional to r 2

## Question number: 5

» Electrostatics » Electric Field

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MCQ▾

### Question

Consider a uniform electric field in the Z direction. The potential is a constant

### Choices

Choice (4)Response

a.

for any y for a given z.

b.

for any x for a given z.

c.

on the x-y plane for a given z.

d.

All a. , b. and c. are correct

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