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A cube consisting of 12 wires is moving ...

A cube consisting of 12 wires is moving with a velocity v in the direction of magnetic field. What will be the induced emf in each arm of the cube?

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To solve the problem of finding the induced EMF in each arm of a cube consisting of 12 wires moving with a velocity \( v \) in the direction of a magnetic field \( B \), we can follow these steps: ### Step-by-Step Solution: 1. **Understanding the Situation**: - We have a cube made up of 12 wires. - The cube is moving with a velocity \( v \) in the same direction as the magnetic field \( B \). ...
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MODERN PUBLICATION-ELECTROMAGNETIC INDUCTION-REVISION EXERCISE (Short Answer Questions)
  1. A coil is held in a magnetic field perpendicular to its plane. When wi...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  15. Define self -inductance and its S.I. unit. Derive an expression for se...

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  16. Explain electromotive force.

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  17. What are eddy currents ? Mention two applications of eddy currents.

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  18. How eddy currents can be produced?

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  19. What are eddy currents ? Give some applications of eddy currents. How ...

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  20. Name four applications of Eddy currents.

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