NEET 2010
- Exam
- NEET
- Year
- 2010
- Subject
- Physics
- Chapter
- Magnetic Properties of Matter
NEET 2010 · Physics · Magnetic Properties of Matter
Electromagnets are made of soft iron because soft iron has
Electromagnets are made of soft iron because soft iron has
Options
- Alow retentivity and high coercive force
- Bhigh retentivity and high coercive force
- Clow retentivity and low coercive force
- Dhigh retentivity and low coercive force
Correct answer
C. low retentivity and low coercive force
Step-by-step solution
Electromagnets are made of soft iron because soft iron has low retentivity and low coercive force or low coercivity Soft iron is a soft magnetic material.