A) \[{{\overrightarrow{F}}_{m}}=q(\overrightarrow{V}\times \overrightarrow{B})\]
B) \[B={{B}_{0}}\tan \theta \]
C) \[\overrightarrow{\tau }\,=\,\overrightarrow{M}\,\times \,\overrightarrow{B}\]
D) None of these
Correct Answer: C
Solution :
(c) \[\overrightarrow{\tau }\,=\,\overrightarrow{M}\,\times \,\overrightarrow{B}\]
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