A) \[{{\left( \frac{{{r}_{2}}}{{{r}_{1}}} \right)}^{2}}\]
B) \[{{\left( \frac{{{r}_{1}}}{{{r}_{2}}} \right)}^{2}}\]
C) \[\frac{{{r}_{1}}}{{{r}_{2}}}\]
D) \[\frac{{{r}_{2}}}{{{r}_{1}}}\]
E) 1
Correct Answer: B
Solution :
\[\frac{{{K}_{1}}}{{{K}_{2}}}={{\left( \frac{{{r}_{1}}}{{{r}_{2}}} \right)}^{2}}\]You need to login to perform this action.
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