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

A convex lens of focal length 1 metre and a concave lens of focal length 0.25 cm are kept 0.75 m apart. A parallel beam of light first passes through the convex lens, then through the concave lens and comes to a focus 0.5 m away from the concave lens.

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

The correct option is B False
Light after converging meets at (assume) 25cm in front concave lens which is equal to focal length the light becomes parallel.
1175194_1010839_ans_577356a2f62a41febeca67cadf72643f.png

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Rules of ray diagram for representation of images formed
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon