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

Image of a Equipotential Sphere

Choices

Choice (4)Response

a.

Least along AE

b.

Least along the path AB

c.

Zero along all the paths AB,

d.

Least along the path AD

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

Circle Having Q Charge at the Center

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

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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