A) \[0.33\times {{10}^{11}}N{{C}^{-1}}\]
B) \[3\times {{10}^{11}}N{{C}^{-1}}\]
C) \[0.66\times {{10}^{11}}N{{C}^{-1~~}}\]
D) \[1.32\times {{10}^{11}}N{{C}^{-1}}\]
Correct Answer: A
Solution :
Charge density of long wire \[\lambda =\frac{1}{3}C-m\] and \[r=18\times {{10}^{-2}}m\]You need to login to perform this action.
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