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प्रश्न
State two factors on which the magnitude of induced e.m.f. in a coil depend.
उत्तर
- The change in magnetic flux.
- Rate of change in magnetic flux.
संबंधित प्रश्न
State Lenz's Law.
A conductor is moved in a varying magnetic field. Name the law which determines the direction of current induced in the conductor.
What is Lenz’s law?
The direction of induced current is obtained by ______.
Faraday's law is the consequence of conservation of ______
In a coil of resistance 150 `Omega`, a current is induced by changing the magnetic flux through it as shown in the figure. The magnitude of change in flux through the coil is ____________.
A magnet is moved towards a coil (i) quickly (ii) slowly. The induced potential difference.
A D.C generator works on the principle of ____________.
The laws of induction were given by ______.
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).
