A) \[1:5\]
B) \[1:1\]
C) \[5:1\]
D) \[1:25\]
Correct Answer: B
Solution :
We know that \[|{{F}_{12}}={{F}_{21}}|,\] then \[\frac{|{{F}_{12}}|}{|{{F}_{21}}|}=\frac{1}{1}\] Here i note that \[{{F}_{12}}=-{{F}_{21}}\]You need to login to perform this action.
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