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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-Exercise (Very Short Answer Questions)
- Define magnetic flux . Give its SI unit. I
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- Is magnetic flux a scalar or vector?
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- Weber is the unit of which physical quantity?
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- Is an induced e.m.f developed in a conductor, when moved in a directio...
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- What do you understand by positive flux?
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- When the magnetic flux is said to be neutral?
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- A glass rod of length l moves with velocity v in a uniform magnetic fi...
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- Two coils are being moved out of magnetic field, one coil is moved rap...
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- Name the scientists who discovered the generation of electric current ...
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- Name the scientist associated with the direction of induced current.
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- State Lenz's law.
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- Why the induced emf is also called as back emf?
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- What is the basic cause of induced emf?
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- Does Lenz's law violate the law of conservation of energy?
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- Does Lenz's law hold for an open circuit
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- Consider a cube ABCGHIJK of sides a placed in a uniform magnetic field...
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- Who discovered eddy current?
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- What is an ideal inductor?
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- Name the quantity that plays an identical role in an electrical circui...
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- The induced e.m.f. in a coil does not depend on
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