A) 1 : 1
B) 1 : 2
C) 1 : 3
D) 1 : 4
Correct Answer: B
Solution :
[b] \[E={{W}_{0}}+{{K}_{\max }}\] ...(i) \[\Rightarrow hf={{W}_{A}}+{{K}_{A}}\] ...(ii) And \[2hf={{W}_{B}}+{{K}_{B}}=2{{W}_{A}}+{{K}_{B}}\] \[\left( \therefore \frac{{{W}_{A}}}{{{W}_{B}}}=\frac{1}{2} \right)\] Dividing equation (i) by (ii)You need to login to perform this action.
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