MCQOPTIONS
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| 1. |
A simple telescope, consisting of an objective of focal length 60 cm and a single eye lens of focal length 5 cm is focussed on a distant object is such a way that parallel rays comes out from the eye lens. If the object subtends an angle 2o at the objective, the angular width of the image [CPMT 1979; NCERT 1980; MP PET 1992; JIPMER 1997; UPSEAT 2001] |
| A. | 10o |
| B. | 24o |
| C. | 50o |
| D. | 1/6o |
| Answer» C. 50o | |