A) \[r=2{{r}_{0}};\ l=2{{l}_{0}}\]
B) \[r=2{{r}_{0}};\ l={{l}_{0}}\]
C) \[r={{r}_{0}};\ l={{l}_{0}}\]
D) \[r={{r}_{0}};\ l=2{{l}_{0}}\]
Correct Answer: B
Solution :
\[\frac{Q}{t}\propto \frac{{{r}^{2}}}{l}\]; from the given options, option [b] has higher value of \[\frac{{{r}^{2}}}{l}\].You need to login to perform this action.
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