HomeBrowseBy SubjectTrendsDeep InsightsInsightsAbout
Start free trial
Home / Image formation / Chronology

Image formation

5 PYQ across 2 exams · 2014–2021 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2014 → NDA 2020
20141 PYQ
CDSQ76
The position, relative size and nature of the image formed by a concave lens for an object placed at infinity are respectively…
20202 PYQs
CDSQ102
A luminous object is placed at a distance of 40 cm from a converging lens of focal length 25 cm. The image obtained in the screen is…
NDAQ150
In case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statem…
20212 PYQs
CDSQ1
Where should an object be placed in front of a convex lens to get a real and enlarged image of the object?…
NDAQ65
The image we see in plane mirror is…
Related concepts — explore their timelines too
ReflectionRefractionOptics
← Back to Image formation
CrispUPSC · YouTube · Telegram · About · What’s New · invite-only beta
💬 Feedback

Send feedback