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The most suitable metal for permanent m...

The most suitable metal for permanent magnet is

A

steel

B

iron

C

copper

D

aluminium

Text Solution

Verified by Experts

The correct Answer is:
A
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  14. A thin non conducting disc of radius R is rotating clockwise (see figu...

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  17. A conductor of length l is placed in E - W direction on a plane. Earth...

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  18. The most suitable metal for permanent magnet is

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