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A magnet 10 cm and having a pole strengt...

A magnet 10 cm and having a pole strength of 8 units is deflected through `45^(@)` from the magnetic meridian. If the earth's magnetic field is 0.32 oersted, value of the deflecting couple in dynes cm will be

A

16

B

18

C

24

D

12

Text Solution

Verified by Experts

The correct Answer is:
B
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