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 


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