The Universe · UPSC CDS/OTA · Question 26 of 30

The Universe – Question 26

Step-by-step solution. The Universe for UPSC CDS/OTA.

Topic
The Universe
Subject
General Studies
Difficulty
Medium
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

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Q · The Universe Medium · 45s

Which of the following correctly defines a white dwarf?

TopicThe Universe
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

White dwarfs are dense remnants of low to medium mass stars.

Final Answer: Option C — Dense remnant of a low-mass star
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The Universe Question 26 – UPSC CDS/OTA