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Physics
The objectives with large apertures are used in telescopes for
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Q. The objectives with large apertures are used in telescopes for
Haryana PMT
Haryana PMT 2005
Ray Optics and Optical Instruments
A
greater resolution
51%
B
greater magnification
32%
C
reducing lens aberration
17%
D
ease of manufacturer
0%
Solution:
Telescopes objective lenses have large apertures so that more number of light rays coming from object should enter and have greater resolution.