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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (MCQs asked in Competitive Exams )
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- An electron moves on a straight line path XY as shown. The abcd is a c...
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- A long solenoid has 1000 turns. When a current of 4 A flows through it...
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- A uniform magnetic field is restricted within a region of radius r. Th...
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- A circular coil of radius 10 cm, 500 turns and resistance 2Omega is pl...
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- A bulb connected in series with an air-cored solenoid is lit by an a.c...
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- Inside a parallel plate capacitor the electric field E varies with tim...
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- The magnetic potential energy stored in a certain inductor is 25 mJ, w...
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- A 800 turn coil of effective area 0.05 m^2 is kept perpendicular to a ...
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- In which of the following devices, the eddy current effect is not used...
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- A conducting ring of radius r is placed perpendicular inside a time va...
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- A conducting coil having 500 turns has cross sectional area 0.15 m^2. ...
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- The network shown in figure is a part of the circuit. (The battery has...
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- A rod of 10 cm length is moving perpendicular to uniform magnetic fiel...
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- Select incorrect unit of self inductance
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- The number of turns in the coil of an A.C. generator are 100 and its c...
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- If R and L denote resistance and inductance respectively which of the ...
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- Two inductors each of inductance L are connected in parallel. One more...
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- A coil having 200 turns has a surface of 0.15 m^2. A magnetic field of...
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