# Electrostatics-Equipotential Surfaces (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 4 of 7

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## Question number: 1

» Electrostatics » Equipotential Surfaces

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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 Image of a Equipotential Sphere A, B, C, D, E are on the equipotential sphere. +q point charge placed at the center of the sphere.

### Choices

Choice (4) Response

a.

Least along AE

b.

Least along the path AB

c.

Zero along all the paths AB,

d.

## Question number: 2

» Electrostatics » Equipotential Surfaces

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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) Circle Having Q Charge at the Center In figure the charge Q is at the center of the circle. Points P, L, M, N are on this equipotential circle and point K is at outside of the circle

### Choices

Choice (4) Response

a.

N

b.

L

c.

M

d.

K

## Question number: 3

» Electrostatics » Equipotential Surfaces

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MCQ▾

### Question

A uniform electric field pointing in positive x - direction exists in a region. Let A be the origin, B be the point on the x - axis at x =+1 cm and C be the point on the y - axis at y =+1 cm. Then the potentials at the points A, B and C satisfy

### Choices

Choice (4) Response

a.

V A < V C

b.

V A < V B

c.

V A > V C

d.

V A > V B

## Question number: 4

» Electrostatics » Equipotential Surfaces

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Appeared in Year: 2017

MCQ▾

### Question

The diagrams below show regions of equipotential In Figure Regions of Equipotential In figure regions of equipotential is shown.

A positive charge is moved from A to B in each diagram –

### Choices

Choice (4) Response

a.

Maximum work is required to move q in figure (2).

b.

In all the four cases the work done is the same.

c.

Minimum work is required to move q in figure (1)

d.

Maximum work is required to move q in figure (3).

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