Which of the following statements are not true about permanent magnets – McqOptions

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1.	Which of the following statements are not true about permanent magnets?
A.	They are simple
B.	They are inexpensive
C.	They don‚Äö√Ñ√∂‚àö√ë‚àö¬•t require shielding
D.	They don‚Äö√Ñ√∂‚àö√ë‚àö¬•t require power supply
Answer» D. They don‚Äö√Ñ√∂‚àö√ë‚àö¬•t require power supply

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