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Friday, 9 October

NEET UG 2018 · Physics · Question 11

NEET 2018 Physics, question 11

Question 11 of the NEET 2018 paper (code AA) is a Physics question from Atoms. Its idea, Kinetic and Potential Energy Ratios, was asked twice, in 2018 and 2019, across NEET 2017–2026. The CBSE official answer key gives option 2.

Updated 2026-10-08

Q11 · Physics

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is

  1. 12 : – 1
  2. 21 : – 1Official answer
  3. 31 : 1
  4. 41 : – 2

Official answer: option 2 · CBSE official answer key

Same idea

Kinetic and Potential Energy Ratios, in other papers

NEET asked this idea twice, in 2018 and 2019. The other question below.

  • 2019 Q27The total energy of an electron in an atom in an orbit is −3.4 eV. Its kinetic and potential energies are, respectively :Numerical · Easy

Kinetic and Potential Energy Ratios: every question and how it was framed

The chapter

Atoms in ten years of NEET

13 questions from 2017–2026, asked in 9 of 10 papers, about 1.3 a paper. Bohr's Atomic Model alone had 13.

Atoms: questions per paper

0241’171’181’191’200’211’222’232’242’252’26