Comment Done
Navigation
HomePYQs Question BankCSE Physics OptionalIFoS Physics OptionalBlog & InsightsCourses & ProgrammesMy Courses (Candidate Portal)
Account

IFoS · Paper I · Waves & Opticsifos-2021-subject-02-003

Thin-lens optics (Question 2 (5 Marks)) — UPSC Physics Optional IFoS 2021 Paper I

Buy the PYQ solution manual

Two glasses have dispersive powers in the ratio 2 : 3. These glasses are used in the manufacture of an achromatic contact objective of focal length 50\text{ cm}. What are the focal lengths of the lenses ?

Answers

Sign in to post an answer.

No answers yet.

Document & Diagram Scanner

Clean whiteboard & high-contrast scan with automatic image enhancement

Filter:
-- × -- pxCompressed: -- KB--% saved