NEET UG · Physics · Thermal Properties of Matter
Conduction through Composite Rods
NEET asked Conduction through Composite Rods twice, in 2017 and 2025: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Heat Transfer and Thermal Expansion, in Thermal Properties of Matter (Physics). The longest wait between two papers asking it was 8 years.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2017
- last in 2025
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017 and 2025.
How NEET framed it
Figure-based is the usual form. Skill tested: application.
- Effective conductivity of composite rod
- Numerical
Chance asked next paper 6%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q19Three identical heat conducting rods are connected in series as shown in the figure. The rods on the sides have thermal conductivity …Numerical · Medium · figure
- 2017 Q11Two rods A and B of different materials are welded together as shown in figure. Their thermal conductivities are and . The…Figure-based · Medium · figure
Same topic
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- Thermal Conductivityonce · 2019
- Wien's Displacement Lawonce · 2018
- Stefan-Boltzmann Lawonce · 2017