Define weber. How is it related to Maxwell?

Important Questions on Electromagnetic Induction

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 6

State Faraday's law of electromagnetic induction.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 7

A coil of metal wire is held stationary in a non-uniform magnetic field. Is any emf induced in the coil?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 8

On what factors does the magnitude of the emf induced in the circuit due to magnetic flux depend?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 9

A wire cuts across a flux of $0.2\times {10}^{-2} \mathrm{Wb}$ in $0.12 \mathrm{s}$. What is the emf induced in the wire?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 10

A metallic wire $1 \mathrm{m}$ in length is moving normally across a field of $0.1 \mathrm{T}$ with a speed of $5 {\mathrm{ms}}^{-1}$. Find the emf between the ends of the wire.

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 11

How would you detect the presence of the magnetic field on an unknown planet?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 12

When current flowing in an inductive circuit is switched off, will the induced current be in the direction of main current or in opposite direction?

EASY

12th CBSE

IMPORTANT

New Simplified Physics (Vol 1) For Class 12>Chapter 6 - Electromagnetic Induction>Text Based Exercises>Q 13

Give the expression for the emf induced between the ends of a metal conductor moving perpendicular to a uniform magnetic field.