JEE Main & Advanced
Physics
Ray Optics
JEE PYQ-Ray Optics
question_answer
A telescope has an objective lens of focal length 150 cm and an eyepiece of focal length 5 cm. If a 50 m tall tower at a distance of 1 km is observed through this telescope in normal setting, the angle formed by the image of the tower is \[\theta \], then\[\theta \], is close to: [JEE ONLINE 10-04-2015]