Home
Class 12
PHYSICS
A circular coil of 100 turns has a resis...

A circular coil of 100 turns has a resistance of 1.2 `Omega`. In 0.2 second, flux passing through the coil changes from `4.5 xx 10^(-4) Wb` to `1.5 xx 10^(-4) Wb`. Calculate the emf generated across the coil in volts and charge flown through the coil in coulomb.

Text Solution

AI Generated Solution

To solve the problem, we need to follow these steps: ### Step 1: Calculate the change in magnetic flux (ΔΦ) The change in magnetic flux (ΔΦ) can be calculated as: \[ \Delta \Phi = \Phi_2 - \Phi_1 ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise PRACTICE PROBLEMS|25 Videos

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise CONCEPTUAL QUESTIONS|22 Videos

  • ELECTRIC CHARGES AND FIELDS

    MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos

  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

The magnetic flux threading a coil changes from 12 xx 10^(-3) Wb to 6 xx 10^(-3) Wb in 0.01. Calculate the induced e.m.f.

Flux passes through coil changes from 2xx10^(-3)Wb to 3xx10^(-3) Wb during 25s. The induced emf is

The magnetic flux threading a coil changes from 12xx10^(-3)" Wb to " 6xx10^(-3) Wb in 0.1 s . Calculate the induced emf.

A 10 ohm resistance coil has 1000 turns and at a time, magnetic flux 5.5 xx 10^(-4) Wb in 0.1 s, find the emf generated in the coilj and the change that flows through the coil.

A rectangular coil of resistance 10 Omega has 2000 turns. Find the emf induced in the coil if the magnetic flux through it changes from 6 xx 10^(-4) Wb to 2 xx 10^(-4) Wb in 0.1 second. Also calculate the current flowing through it.

State Lenz's law of electromagnetic induction. The magnetic threading of'a coil changes from 12 xx 10^(-3) Wb to 6 xx 10^(-3) Wb in 0.01 second. Calculate the induced emf.

A coil has an inductance of 1.5 xx 10^(-2) H . Calculate the emf induced, when current in the coil changes at the rate 200 A/s.

Calculate the emf induced in the conducting coil if the magnetic flux through it changes from 10^(-2) Wb to 5 xx 10^(-3) Wb in 0.01 second.

The magnetic flux linked with the coil changes from 0.1 Wb to 0.04 Wb in 3 s. the emf induced in the coil is