Download the app

Questions  

Some magnetic flux is changed from a coil of resistance 10 ohm. As a result, an induced current is developed in it, which varies with time as shown in figure. The magnitude of change in flux through the coil in webers is

a
2
b
4
c
6
d
None of these

detailed solution

Correct option is A

Area under i – t  graph (Area under i – t graph) R

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A circular ring, made of copper wire, has area of 30 cm2 and resistance of 10 Ω. It is placed in a uniform magnetic field of induction 2 tesla with its plane perpendicular to the field. When the loop is rotated through an angle of θ about its diameter, 3 x 10-4 coulomb of charge flows through it. Then θ is


phone icon
whats app icon