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What is Lenz law? Show that it is in acc...

What is Lenz law? Show that it is in accordance with conservation of energy.

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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-REVISION EXERCISE (Short Answer Questions)
  1. Each side of the given cube EFGKLMIH is placed in a magnetic field. Fi...

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  2. State Lenz's Law. A metallic rod held horizontally along east-west...

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  3. What is Lenz law? Show that it is in accordance with conservation of e...

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  4. Do you agree with the statement that an induced emf has no direction o...

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  5. Will there be an induced current in a conductor moved parallel to the ...

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  6. What are the factors on which the magnitude of induced emf depends?

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  7. A coil is held in a magnetic field perpendicular to its plane. When wi...

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  8. Consider a bar magnet is placed along the axis of a circular coil as s...

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  9. A cube consisting of 12 wires is moving with a velocity v in the direc...

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  10. A current is induced in coil C(1) , due to the motion of current carry...

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  11. Consider a rectangular loop and a circular loop are moving with consta...

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  12. Two circular, similar, coaxial loops carry equal currents in the same...

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  13. Given a graph of magnetic flux versus time for two inductors P and Q. ...

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  14. A bar magnet is dropped through a coil C as shown in figure. The graph...

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  15. A bar magnet is falling from some height through a metal ring. (i) W...

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  16. A rectangular loop of 'n' turns of length 'l', width ', rotated with a...

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  17. Consider the following arrangement in which A and B are two coils. Coi...

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  18. Starting from the expression for the energy W=1 // 2 LI^(2), stored in...

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  19. In the figure given below, a bar magnet moving towards the right or le...

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  20. A metallic rod of length l is rotated at a constant angular speed omeg...

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