engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electromagnetism
Which statement is correct according to Faraday's first law of electromagnetic induction?
1
whenever the magnetic flux is linked with circuit changes, an EMF is always induced in it
2
whenever the electric field is linked with change in circuit, an EMF is always induced in it
3
whenever the magnetic flux is linked with circuit changes, susceptibility changes proportionally
4
whenever the magnetic flux is linked with circuit changes, a current is always induced in it