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Friday, 9 October

JEE Main Physics · Thermal Properties of Matter

Thermal Stress

Thermal Stress (Thermal Properties of Matter) was asked 2 times in 2 JEE Main shifts, 2017–2023, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.

Times asked
2
in 2 shifts
Years
2017–2023
Usual format
Numerical value
Calculation
Pattern
Occasional
repeats across shifts

How it is asked

  • Thermal force in clamped rod
  • Thermal expansion to cancel pressure compression

Difficulty

Easy 1Medium 1Hard 0

Where it sits

Chapter: Thermal Properties of Matter. Topic: Thermal Expansion, 7 questions over 6 ideas.

Every time it came

All 2 questions

Newest first, each with its options and official answer.

  1. 8 Apr 2023, Shift 2 · Q52A steel rod of length 1 m and cross sectional area 10−410^{-4} m2^2 is heated from 0∘0^\circC to 200∘200^\circC without being allowed to…EasyNumerical value
  2. 2 Apr 2017 (offline) · Q9An external pressure P is applied on a cube at 0°C so that it is equally compressed from all sides. K is the bulk modulus of the material…MediumSingle correct