A) 18 cm, 2 cm
B) 11 cm, 9 cm
C) 10 cm, 10 cm
D) 15 cm, 5 cm
Correct Answer: A
Solution :
Key Idea: Length of tube in normal adjustment is equal to sum of focal length of eyepiece and objective. To see with relaxed eye final image should be formed at infinity. Under normal adjustment \[{{\mu }_{e}}={{f}_{e}}\]You need to login to perform this action.
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