A) 2.5 diopter
B) \[\frac{3}{5}\]diopter
C) 0.5 diopter
D) \[\frac{5}{3}\]diopter
Correct Answer: A
Solution :
Here \[{{D}_{1}}=1.5D\] \[{{D}_{2}}=1.0D\] Hence, effective power of combination is \[D={{D}_{1}}+{{D}_{2}}=1.5+1.0=2.5D\]You need to login to perform this action.
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