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Q.No.1

Which of Faraday's laws states that the magnitude of the induced EMF is equal to the rate of change of magnetic flux?

Q.No.2

What are eddy currents typically minimized by in AC devices like transformers?

Q.No.3

What is the formula for motional electromotive force (EMF) when a conductor of length L moves with velocity v perpendicular to a magnetic field B?

Q.No.4

AC generators convert which type of energy into electrical energy?

Q.No.5

What is the direction of the induced current according to Lenz's Law?

Q.No.6

What is the unit of inductance?

Q.No.7

What does RMS stand for in the context of AC current and voltage?

Q.No.8

In an ideal transformer, if the number of turns in the secondary coil (Ns) is greater than the number of turns in the primary coil (Np), what type of transformer is it?

Q.No.9

What is the formula for the energy (U) stored in an inductor with self-inductance (L) and current (I)?

Q.No.10

The phenomenon where a changing current in a coil induces an EMF in the same coil is known as:


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Quiz On Electromagnetic Induction and Alternating Currents

Explore the fundamental principles of electromagnetic induction, including Faraday's and Lenz's laws, and delve into the fascinating world of alternating currents, from their generation to their behavior in various circuit components.

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Physics +2 Science Class 11


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