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GATE 2019: Electromagnetics Quiz 3
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Question 1
The Biot-savart's law is a general modification of
Question 2
Which of the following property does magneto statics highly relies on?
Question 3
A solid sphere made of insulating material has a radius R and has a total charge Q distributed uniformly in its volume. What is the magnitude of the electric field intensity, E at a distance r (0 < r < R) inside the sphere?
Question 4
Certain current distribution gives rise to the vector magnetic potential
Wb/m.The flux through the surface defined by 
is ______ Wb.
Wb/m.The flux through the surface defined by is ______ Wb.Question 5
Consider the rectangular loop on z =0 plane shown in figure. The magnetic flux density is. 
. The total force experienced by the rectangular loop is
. The total force experienced by the rectangular loop is Question 6
What must be the length of the core in a magnetic circuit, with a core of permeability of 150 and cross section of 0.0005 m2. The coil has 0.5 H inductance and has 10 turns.
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Oct 16ESE & GATE EC
