Which one of the following is the correct expression for torque on a loop in magnetic field $$\overrightarrow B $$? (here $$\overrightarrow M $$ is the loop moment).
A. $$\overrightarrow T = \nabla .\overrightarrow B $$
B. $$\overrightarrow T = \overrightarrow M .\overrightarrow B $$
C. $$\overrightarrow T = \overrightarrow M \times \overrightarrow B $$
D. $$\overrightarrow T = \overrightarrow B \times \overrightarrow M $$
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Field Theory
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