1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
In a region, the potential is represented by V(x, y, z) = 6x $$-$$ 8xy $$-$$ 8y + 6yz,   where $$V$$ is in volts and x, y, z are in metres. The electric force experienced by a charge of 2 coulomb situated at point (1, 1, 1) is
A
$$6\sqrt 5 $$ N
B
30 N
C
24 N
D
$$4\sqrt {35} $$ N
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
An electric dipole of dipole moment p is aligned parallel to a uniform electric field E. The energy required to rotate the dipole by 90o is
A
p2 E
B
pE
C
infinity
D
pE2
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
A charge q is placed at the centre of the line joining two equal charges Q. The system of the three charges will be in equilibrium if q is equal to
A
$$-$$Q/4
B
Q/4
C
$$-$$Q/2
D
Q/2
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A, B and C are three points in a uniform electric field. The electric potential is

NEET 2013 Physics - Electrostatics Question 63 English
A
maximum at C
B
same at all the three points A, B and C
C
maximum at A
D
maximum at B
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