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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

    Answer:

    24


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