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प्रश्न
A conductor is moved in a varying magnetic field. Name the law which determines the direction of current induced in the conductor.
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उत्तर
Fleming's right hand rule determines the direction of current induced in the conductor.
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संबंधित प्रश्न
The diagram in shows a coil of several turns of copper wire near a magnet NS. The coil is moved in the direction of arrow shown in the diagram.
- In what direction does the induced current flow in the coil?
- Name the law used to arrive at the conclusion in part (i).
- How would the current in coil be altered if
- the coil has twice the number of turns,
- the coil was made to move three times fast?
A vertical electric field of magnitude 4.9 × 105 N/C just prevents a water droplet of a mass 0.1 g from falling. The value of charge on the droplet will be: (Given g = 9.8 m/s2).
A circular loop is placed in a uniform magnetic field. The total number of magnetic field lines passing normally through the plane of the coil is called ______.
State the use of the principle of electromagnetic induction.
What did the experiments of Michael Faraday and Joseph Henry around 1830 demonstrate?
If magnetic flux changes by \[\Delta\Phi_B\] in a time interval \[\Delta t\], which expression gives the induced emf \[e\]?
What changes when either a coil or a nearby magnet is moved so that their relative position changes?
What happens to magnetic flux through a coil when a magnet is brought closer to it?
When is an emf induced as a magnet moves towards or away from a coil?
What does the negative sign in Faraday’s First Law indicate?
