NEET UG 2019 · Physics · Question 23
NEET 2019 Physics, question 23
Question 23 of the NEET 2019 paper (code P1) is a Physics question from Current Electricity. Its idea, Fuse Wire Melting Current, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q23 · Physics
Which of the following acts as a circuit protection device ?
- 1conductor
- 2inductor
- 3switch
- 4fuseOfficial answer
Official answer: option 4 · NTA final answer key
Same idea
The only question on Fuse Wire Melting Current
No other NEET paper from 2017–2026 tested this exact idea.
Fuse Wire Melting Current: every question and how it was framed
The chapter
Current Electricity in ten years of NEET
34 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Ohm's Law and Resistance alone had 28.