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प्रश्न
Observe the given figure of Fleming’s Right Hand Rule and write the labels of A and B correctly.

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उत्तर
- Label A: Direction of magnetic field
- Label B: Direction of induced current
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संबंधित प्रश्न
How does an electromagnet differ forma permanent magnet?
Explain why, an electromagnet is called a temporary magnet.
What condition is necessary for the production of current by electromagnetic induction?
State whether the following statement are true or false:
A motor works on the principle electric generator?
An induced current is produced when a magnet is moved into a coil. The magnitude of induced current does not depend on:
(a) the speed with which the magnet is moved
(b) the number of turns of the coil
(c) the resistivity of the wire of the coil
(d) the strength of the magnet
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Show diagrammatically how an alternating emf is generated by a loop of wire rotating in a magnetic field. Write the expression for the instantaneous value of the emf induced in the rotating loop.
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(a) `1/(RC)`
(b) `R/L`
(c) `1/sqrt(LC)`
(d) C/L
The switches in figure (a) and (b) are closed at t = 0 and reopened after a long time at t = t0.


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