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# GATE 2022 : Electromagnetic Fields Quiz- 57

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Question 1

The value of where

at a point (2, –2, 2) is

Question 2

Angle between vector A = 3a

_{x}+ 4a_{y}+ a_{z}and B = 2a_{y}– 5a_{z}will be?Question 3

Two uniform vector fields are given by E = –7a

_{ρ}+ 5a_{ϕ}+ 3a_{z}and F = a_{ρ}+ 3a_{ϕ}– 9a_{z}.The vector component of E at P(7, π/2, 3) parallel to line.

x = 2, z = 3 will be?

Question 4

By Saying that electrostatic field is conservative which of the following may be true?

S1: It is gradient of a scaler potential

S2: Its circulation is identically zero

S3: Its curl is identically zero

S4: The potential difference between any two points is zero.

Question 5

A total charge of 90 μC is split into three equal charges loaded at 120° interval around a circular loop of radius 8 m. The potential at the centre of the loop will be

Question 6

Five equal point charges are located at x = 2, 3, 4, 5, 6 m. If the potential at the origin is 540 V, then the amount of individual charge will be ________nC

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Jun 26ESE & GATE EE

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