defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Electromagnetic Induction and Inductance Eddy Currents
Which of the following is correct regarding eddy currents in the coil?
1
Eddy currents flow in straight lines, like a wire.
2
Eddy current helps in generating electrical energy.
3
By making use of a laminated core, eddy currents are increased.
4
Eddy currents converts useful energy into heat and waste it.