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MBD PUBLICATION-ELECTROMAGNETIC INDUCTION-QUESTION BANK
- How does mutual inductance of a pair of coils change when the number o...
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- Self induction is called the inertia of electricity why?
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- A coil having an area of 2m^2 is placed in a magnetic field which chan...
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- The magnetic flux in coil is phi = 4t^2+4t+4. What is the magnetic of ...
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- A metal rod of length 1m rotates about its one end in a plane at right...
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- A coil of effective area 2m^2 is placed at right angles to a uniform m...
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- The magnetic flux through a coil is 4xx10^-4Wb/m^2 at time t = 0. It r...
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- The flux in a closed circuit of resistance 20ohm varies with time acco...
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- The magnetic flux in a closed circuit of resistance 20ohm, varies with...
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- A wire length 2.5km and resistance 35 ohm has fallen from a height of ...
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- The magnetic flux linked with a coil given by phi = 5t^2+3t+2 What...
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- At what rate a single conductor should cut the magnetic flux so that a...
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- A rod of length 1 is rotated about its one end, perpendicular to a mag...
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- A rectangular coil of 25 turn, area of 25cm^2 and resistance of 4 ohm/...
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- A telegraph wire of length 2500m, is kept in E-W direction, at a heigh...
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- A coil of area 0.05m^2 and 500 turns is placed in a magnetic field of ...
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- When the current in a coil changes from 0 to 2A to 4A in 0.05sec, then...
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- If the current flowing through a coil is reduced by 50%, then what is ...
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- The current in a coil changes from 0 to 2 A in 0.05sec. If the induced...
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- Two coils A and B are placed in a circuit. When current changes by 8 A...
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