A) \[\frac{BR}{A}\]
B) \[\frac{AB}{R}\]
C) ABR
D) \[{{B}^{2}}\,A/{{R}^{2}}\]
Correct Answer: B
Solution :
[b] \[Q=\frac{\Delta \phi }{R}=\frac{{{\phi }_{2}}-{{\phi }_{1}}}{R}=\frac{BA-0}{R}=\frac{BA}{R}\]You need to login to perform this action.
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