A permanent magnet can be demagnetized by –
- Ahammering
- Bheating
- Crough handling
- ✓all of these.
Answer: D.
View full solution →41 questions across 7 question groups — pick any mix to generate a PHYSICS paper with step-by-step answer keys.
MCQ
5 Q→02[1 Mark Question Answer]
8 Q→03[2 Mark Question Answer]
9 Q→04[3 Mark Question Answer]
8 Q→05[5 Mark Question Answer]
1 Q→06fill in the blanks.
5 Q→07TRUE / FALSE
5 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: D.
View full solution →Answer: C.
View full solution →Answer: C.
View full solution →Answer: A.
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