A) 325 erg
B) 125 J
C) 250 erg
D) 250 J
Correct Answer: D
Solution :
Current \[\frac{8}{1}={{\left( 1+\frac{{{X}^{2}}}{{{R}^{2}}} \right)}^{3/2}}\] \[4=1+\frac{{{X}^{2}}}{{{R}^{2}}}\] \[3=\frac{{{X}^{2}}}{{{R}^{2}}}\] = 250 JYou need to login to perform this action.
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