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All India SSC JE 2017 Electrical Engineering - Quiz 7

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Question 1

Two charges are placed a a distance apart. Now, if a glass slab is inserted between them, then the force between the charges will

Question 2

Assertion (A) : The electric field around a positive charge is outward
Reason (R) : Gauss law states that the differential of the normal component of the outward electric flux density over a closed surface yields the positive charge enclosed

Question 3

Equipotential surface about a pair of equal and opposite linear charges exist in what form?

Question 4

The unit of magnetic flux density is

Question 5

What does the expression represent?
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Apr 6ESE & GATE EE