wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A telescope has an objective lens of focal length 200 cm and an eyepiece with focal length 2 cm. It is used to see a 50 m tall building at a distance of 2 km. What is the height of the image of building formed by the objective lens?

A
5 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
10 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
2 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon