A) 5 cm
B) 10 cm
C) 1 cm
D) 2 cm
Correct Answer: A
Solution :
Magnification of objective lens \[m=\frac{I}{O}=\frac{{{v}_{0}}}{{{u}_{0}}}=\frac{{{f}_{0}}}{{{u}_{0}}}\] Þ \[\frac{I}{50}=\frac{200\times {{10}^{-2}}}{2\times {{10}^{3}}}\] Þ I = 5 ´ 10?2 m = 5 cm.You need to login to perform this action.
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