State Lenz's law.
Asked by Topperlearning User | 6th Jul, 2015, 02:23: PM
According to Lenz's law, the direction of current induced in a coil is always such as to oppose the change in magnetic flux responsible for its production.
Answered by | 6th Jul, 2015, 04:23: PM
- explain Lenz's law considering a closed conducting coil and a bar magnet
- IF THE MAGNET IN FARADAY'S EXPERIMENT IS REPLACED BY A CURRENT CARRYING COIL, WILL THE GALVANOMETER SHOW ANY DELFECTION? WHY?
- State Faraday's laws of electromagnetic induction.
- What is the significance of negative sign in the expression of emf where the symbols have their usual meaning.
- What is the basic cause of induced emf?
- How does the motion of magnet in Faraday's experiment affect the induced emf?
- A coil made of copper wire of length l is kept stationary in the uniform magnetic field. How much is the emf induced in the coil?
- Show that Lenz’s law can be treated as a consequence of principle conservation of energy.
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