NEET UG 2020 · Physics · Question 142
NEET 2020 Physics, question 142
Question 142 of the NEET 2020 paper (code E1) is a Physics question from Nuclei. Its idea, Energy Equivalent of One Gram, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q142 · Physics
The energy equivalent of 0.5 g of a substance is :
- 1 J
- 2 JOfficial answer
- 3 J
- 4 J
Official answer: option 2 · NTA final answer key
Same idea
The only question on Energy Equivalent of One Gram
No other NEET paper from 2017–2026 tested this exact idea.
Energy Equivalent of One Gram: every question and how it was framed
The chapter
Nuclei in ten years of NEET
13 questions from 2017–2026, asked in 9 of 10 papers, about 1.2 a paper. Nuclear Binding Energy alone had 4.