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ESE 2021 Technical Quiz || Electrostatics

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Question 1

Which of the function for electric potential (V) is said to be harmonic ?

Question 2

Gauss’ law relates the electric field intensity E with volume charge density  at a point as:

Question 3

The electrical field intensity at a distance of 20 cm from a charge of 2 µC in vacuum:

Question 4

If a surface contains 3-point changes of 5 nC each 2-point charges of –4 nC each. The total electric flux out of the surface will be:

Question 5

A dielectric material is placed in vacuum in a uniform electric field of E = 4 V/m. what is the electric field inside the material if the relative permittivity of dielectric material is 2?
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Jun 18ESE & GATE EE

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Chetan GoyalChetan GoyalMember since Mar 2021
AIR 1805, GATE2021
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