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SSC JE 2017: Electromagnetic Theory Rankers Quiz 1
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Question 1
If the Number of turns or a coil is increased its inductance………..
Question 2
Two charges 4μC and 7 mC are placed 4.5 cm apart. What is the electric potential energy of the system?
Question 3
A metallic wire cuts magnetic flux of Wb in .The magnitude of e.m.f. induced is
Question 4
If the co-efficient of coupling between two coils is increased, mutual inductance between the coils………..
Question 5
If the relative permittivity of the medium increases, the electric intensity at a point due to a given charge
Question 6
The charge on one plate of a 3μF capacitor is 0.12 mC. The energy stored in the capacitor is
Question 7
The magnetic flux linked with a single-turn coil is given by the equation:. The induced e.m.f. in the coil at t = 4 second.
Question 8
The electric potential V is given as a function of distance x (metres) by;
Value of electric field intensity at x = 2 m is
Value of electric field intensity at x = 2 m is
Question 9
The time constant of the circuit shown in Fig. when the switch is closed………..
Question 10
A coil of wire of radius r has 600 turns and a self-inductance of 108 mH. Self-inductance of a similar coil of 500 turns will be
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