Learn

Friday, 9 October

NEET UG 2026 · Physics · Question 14

NEET 2026 Physics, question 14

Question 14 of the NEET 2026 paper (re-exam) is a Physics question from Gravitation. Its idea, Kepler's Laws, was asked 3 times, in 2018, 2025 and 2026, across NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q14 · Physics

In a solar system, the time-period of revolution of a planet tracing a circular orbit of radius R is proportional to :

  1. 1R1/2R^{1/2}
  2. 2R3/2R^{3/2}Official answer
  3. 3R2R^2
  4. 4R3R^3

Official answer: option 2 · NTA final answer key

Same idea

Kepler's Laws, in other papers

NEET asked this idea 3 times, in 2018, 2025 and 2026. The other 2 questions below.

  • 2025 Q31The radius of Martian orbit around the Sun is about 4 times the radius of the orbit of Mercury. The Martian year is 687 Earth days. Then…Numerical · Easy
  • 2018 Q39The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are KAK_A, KBK_B and KCK_C, respectively.…Figure-based · Medium

Kepler's Laws: every question and how it was framed

The chapter

Gravitation in ten years of NEET

19 questions from 2017–2026, asked in 10 of 10 papers, about 1.8 a paper. Gravitation alone had 19.

Gravitation: questions per paper

0242’172’182’191’202’212’222’232’242’252’26