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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-EXERCISE
- A satellite with a 40 cm long copper wire on its bottom is revolving a...
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- A railway track running North South has two parallel rails 1.0m apart....
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- A magnetic flux of 5 microweber is linked with a coil when a current o...
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- The self inductance of an inductor having 100 turns is 20 mH. Calculat...
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- A coil has an inductance of 1.5 xx 10^-2 H. Calculate the e.m.f. induc...
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- The current passing trhoguh a 20 H inductor changes form 9 A to 8 A in...
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- An e.m.f. of 250 muV is induced in a coil, when current in it changes ...
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- A 5 henry inductor carries a steady current of 2 ampere. How can a 50 ...
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- A coil has a self inductance of 10 mH. What is the maximum magnitude o...
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- A long solenoid of 10 turns / cm has a small loop of area 1 sq. cm pla...
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- A coil has inductance of 5 henry and resistance 20 ohm. An e.m.f. of 1...
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- What will be the coefficient of mutual inductance of a pair of coil if...
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- If the coefficient of mutual induction of primary and secondary of an ...
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- An e.m.f 0.5 V is developed in the secondary coil, when current in the...
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- An e.m.f. of 50 millivolt is induced in a coil, when the current int e...
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- A conducting wire of 100 turns is wound over 1 cm near the centre of a...
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- An air-cored solenoid is of length 0.3 m area of cross-section 1.2 xx ...
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- A closely wound rectangular coil of 200 turns and size 0.3 m xx 0.1m i...
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- A rectangular coil 25 cm xx 10 cm and having 700 turns rotates about a...
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- A rectangular coil of dimensions 40 cm xx25 cm having 1000 turns rotat...
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