A) -0.64J
B) zero
C) - 0.082 J
D) 0.064 J
Correct Answer: D
Solution :
We know that\[U=-MB\cos \theta \] For stable equilibrium\[\theta ={{0}^{o}}\] So,\[U=-MB\] \[=-(0.4)(0.16)=-0.064\,\text{J}\]You need to login to perform this action.
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