ElectrostaticsEquipotential Surfaces (NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics): Questions 1  4 of 4
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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
Choices
Choice (4)  Response  

a.  Zero along all the paths AB, 

b.  Least along AE 

c.  Least along the path AD 

d.  Least along the path AB 

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)
Choices
Choice (4)  Response  

a.  K 

b.  M 

c.  L 

d.  N 

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 _{B} 

b.  V _{A} > V _{C} 

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

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

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