SATHEE: Magnetism Question 286

Magnetism Question 286

Question: A watch glass containing some powdered substance is placed between the pole pieces of a magnet. Deep concavity is observed at the centre. The substance in the watch glass is

Options:

A) iron

B) chromium

C) carbon

D) wood

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Iron is ferromagnetic.

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Magnetism Question 286

Question: A watch glass containing some powdered substance is placed between the pole pieces of a magnet. Deep concavity is observed at the centre. The substance in the watch glass is

Options:

Answer:

Solution:

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