Weber per second is equal to:

Important Questions on Electromagnetic Induction

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 5

An iron rod of length $1 \mathrm{m}$ moves in a magnetic field of $0.32 \mathrm{T}$ with a velocity of $2 \mathrm{m}/\mathrm{s}$ in a direction that is perpendicular to the field. The induced emf between the ends of the rod is

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 6

The induced electric field produced in a region due to the time rate of change of magnetic flux in a coil is of:

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 7

The current through a choke coil of inductance $0.5 \mathrm{H}$ is decreased at the rate of $2 \mathrm{A}/\mathrm{s}$. The induced emf developed in the coil is of magnitude:

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 8

A magnet is allowed to fall from a height through a metal ring of diameter $0.5 \mathrm{m}$. The acceleration of the magnet is:

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12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 9

The current in an inductive circuit changes from $0.5 \mathrm{A}$ to $0.3 \mathrm{A}$ in $2$ seconds. If the self-inductance of the coil is $1 \mathrm{mH}$, the induced emf developed in the circuit is-

MEDIUM

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 10

Self inductance of a coil delays:

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 11

Mutual inductance between two circuits does not depend on

EASY

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 12>Chapter 9 - Electromagnetic Induction>MODEL QUESTIONS>Q 12

Self inductance of a coil is the mechanical analogue of