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
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
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
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
Choices
| Choice (4) | Response | |
|---|---|---|
a. | N | |
b. | L | |
c. | M | |
d. | K | |
Question number: 3
» Electrostatics » Equipotential Surfaces
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
Appeared in Year: 2017
Question
The diagrams below show 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). | |