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BARC-2018 EC: EMFT Nuclear Quiz 1
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Question 1
A 115 cm long conductor carrying a current of 20 A is placed in a magnetic field of density 1.2 T. Find the angle between the conductor and the magnetic field, if it experiences a force of 24 N.
Question 2
Which of the following Maxwell equation shows that magnetic flux is always found in closed loops?
Question 3
Two equal point charges separated by a distance of 
experiences a repulsive force of 1.4 MN. Find the value of point charge.
experiences a repulsive force of 1.4 MN. Find the value of point charge. Question 4
Which of the following law defines the circulation of the magnetic flux density in free space around any closed path is equal to 
times the total current flowing through the surface bounded by the path and defines its formula?
Question 5
A current of 28 A flows in a toroid coil of 600 turns. If the coil has a self-inductance of 120 mH, determine the flux linkages.
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Apr 4ESE & GATE EC
