wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

A giant refracting telescope at an observatory has an objective lens of focal length 15 m. If an eye piece of focal length 1.0 cm is used, what is the angular magnification of the telescope?

A
1000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1500
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
2000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3000
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 1500
Magnification =fofe

=1500cm1cm

=1500

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Telescope
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon