NEET2016Physics-Optics
NEET 2016 Physics Astronomical Telescope MCQ Question
Type: MCQ-numerical-Medium-Class 12
A astronomical telescope has objective and eyepiece of focal length 40 cm and 4 cm respectively. To view an object 200 cm away from the objective, the lenses must be separated by a distance
A
50.0 cm
B
54.0 cm
C
37.3 cm
D
46.0 cm
Correct Answer
Option B
Detailed Explanation
The separation between the lenses is the sum of the focal lengths of the objective and eyepiece when the telescope is adjusted for normal adjustment.
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