Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
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Q · OscillationMedium · 45s
If a pendulum clock gains time in summer and loses time in winter, the reason is:
TopicOscillation
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.
Length increases with temperature → T increases → Clock slows.
Final Answer: Option A - Length increases in summer