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Electric Charges and Fields · Question 33

AIPMT 2001MCQEasy📈 Topic in 12% papers+4−1
1

A charge Q is placed at the centre of a cube, the flux coming out from each face will be

  1. Q6 0 10-6
  2. Q6 0 10-3
  3. Q24 0
  4. Q8 0

Answer

(1) Q6 0 10-6

Solution

By Gauss's law, total flux through the cube = q 0 = Q 10-6 0

The charge is at the centre, so the six faces share the flux equally.

face = Q6 0 10-6

Answer: (1)

AIPMT 2001

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2

A charge Q is situated at the corner of a cube, the electric flux passed through all the six faces of the cube is

  1. Q6 0
  2. Q8 0
  3. Q 0
  4. Q2 0
AIPMT 2000
3

Electric field at centre O of semicircle of radius a having linear charge density is given as [figure]

  1. 2 0 a
  2. 0 a
  3. 2 0 a
  4. 0 a
AIPMT 2000

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