• # question_answer 9) The objective lens of an astronomical telescope has a focal length of 60 cm and the eyepiece has a focal length of 2 cm. How far apart should the lenses be placed in order to form a final image at infinity? A) 62 cm  B)   44 cmC) 76 cm              D) 60 cm

$L=f{{ & }_{0}}+{{f}_{e}}=60+2=62\text{ }cm$