JEE Main & Advanced
Physics
Ray Optics
Question Bank
Numerical Value Type Questions - Ray Optics and Optical Instruments
question_answer
A simple telescope, consisting of an objective of focal length 60 cm and a single eye lens of focal length 5 cm is focused on a distant object is such a way that parallel rays comes out from the eye lens. If the object subtends an angle \[2{}^\circ \] at the objective, the angular width (in degree) of the image is