AIIMS 2013
- Exam
- AIIMS
- Year
- 2013
- Subject
- Physics
- Chapter
- Electromagnetic Induction
AIIMS 2013 · Physics · Electromagnetic Induction
Which of the following is the best method toreduce eddy currents ?
Which of the following is the best method toreduce eddy currents ?
Options
- ALaminating core
- BUsing thick wires
- CReducing hysteresis loss
- DNone of these
Correct answer
A. Laminating core
Step-by-step solution
To reduce the eddy currents in the metal
armature of motors the wire is wrapped around a number of thin metal sheets called
lamination.