Question:
A small telescope has a objective lens of focal length 150
Last updated: 6/8/2023
A small telescope has a objective lens of focal length 150 cm and an eyepiece of focal length 5 cm If this telescope is used to view a 100 m high tower 3 km away find the height of the final image when it is formed 25 cm away from the eyepiece Delhi 2012 Ans 36 30 cm