A) \[{{10}^{-3}}\]
B) \[{{10}^{-1}}\]
C) \[{{10}^{-4}}\]
D) \[{{10}^{-2}}\]
Correct Answer: A
Solution :
\[\tau =\vec{M}\times \vec{B}\] \[C\theta =i\,NAB\] \[{{10}^{-6}}\times \frac{\pi }{180}={{10}^{-3}}\times {{10}^{-4}}\times 175\times B\] \[B={{10}^{-3}}\]Tesla,You need to login to perform this action.
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