Which of the following statements are not true about permanent magnets? Options: A . &nbspThey are simple B . &nbspThey are inexpensive C . &nbspThey don’t require shielding D . &nbspThey don’t require power supply

Which of the following statements are not true about permanent magnets?

Question

Which of the following statements are not true about permanent magnets?

Options:

A . They are simple

B . They are inexpensive

C . They don’t require shielding

D . They don’t require power supply

Answer: Option C
Answer: (c).They don’t require shielding

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