Advertisements
Advertisements
प्रश्न
A conductor is moved in a varying magnetic field. Name the law which determines the direction of current induced in the conductor.
Advertisements
उत्तर
Fleming's right hand rule determines the direction of current induced in the conductor.
APPEARS IN
संबंधित प्रश्न
What is Lenz’s law?
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?
Faraday's law is the consequence of conservation of ______
A magnet is moved towards a coil (i) quickly (ii) slowly. The induced potential difference.
The direction of the magnetic field around a straight conductor carrying current can be determined by ______.
A conductor in the form of a circular arc of the radius of curvature R subtends an angle Ø at its centre of curvature. If the current in the conduct is I, the magnetic induction at the centre of curvature is ______.
Explain how does the Lenz's law show the conservation of energy in the phenomenon of electromagnetic induction.
An infinitely long cylinder is kept parallel to an uniform magnetic field B directed along positive z axis. The direction of induced current as seen from the z axis will be ______.
What did the experiments of Michael Faraday and Joseph Henry around 1830 demonstrate?
What interaction opposes a north pole moving towards the near face of a coil?
