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Topic Short circuit
Asked 2 times across 2 UPSC exams over 2 years (2020–2022), peaking in 2022.
Key insights
- Most tested in CDS — 1 of 2 PYQs
- Most asked in 2022
- Recurs across 2 years (2020–2022)
How it travelled across exams
First appearance in each exam — the same idea, reframed.
NDA 2020 → CDS 2022
How the concept evolved
Rising — more than half its appearances (2 of 2) are since 2016.
Related concepts
Ideas UPSC tests alongside this one — keep exploring.
Sample questions
You've seen the pattern — here are a few of the actual PYQs.
CDS2022
At the time of short-circuit, the current in the circuit :
- A reduces substantially.
- B does not change.
- C increases heavily. ✓
- D keeps on fluctuating.
✓ Correct answer: (C)
Science & Technology › Physics & Chemistry
NDA2020
When the short circuit condition occurs, the current in the circuit
- A becomes zero
- B remains constant ✓
- C increases substantially
- D keeps on changing randomly
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
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