A) 96
B) 100
C) 104
D) 110
Correct Answer: B
Solution :
[b] We have \[{{K}_{\alpha }}=\frac{{{m}_{y}}}{{{m}_{y}}+{{m}_{\alpha }}}.Q\] \[\Rightarrow \,\,\,\,\,\,\,{{K}_{\alpha }}=\frac{A-4}{A}.Q\Rightarrow 48=\frac{A-4}{4}.50\Rightarrow A=100\]You need to login to perform this action.
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