JEE Physics
Heat Transfer (Conduction, Convection, Radiation): JEE Questions & Solutions
13 previous-year JEE Physics questions on Heat Transfer (Conduction, Convection, Radiation), each with a worked step-by-step solution.
Previous-year questions
- 01Rods x and y of equal dimensions but of different materials are joined as shown in figure. Temperatures of end points A and F are…MCQMediumJEE 2026
- 02Two spherical bodies of same materials having radii 0.2 m and 0.8 m are placed in same atmosphere. The temperature of the smaller body is…MCQEasyJEE 2025
- 03Three conductors of same length having thermal conductivity k₁, k₂, and k₃ are connected as shown in figure. Area of cross sections of 1st…NVAMediumJEE 2025
- 04The temperature of a body in air falls from 40^° C to 24^° C in 4 minutes. The temperature of the air is 16^° C. The temperature of the…MCQMediumJEE 2025
- 05The difference of temperature in a material can convert heat energy into electrical energy. To harvest the heat energy, the material should…MCQEasyJEE 2025
- 06A cup of coffee cools from 90^° C to 80^° C in t minutes when the room temperature is 20^° C. The time taken by the similar cup of coffee…MCQMediumJEE 2025
- 07A wire of length 10 cm and diameter 0.5 mm is used in a bulb. The temperature of the wire is 1727^° C and power radiated by the wire is…NVAEasyJEE 2025
- 08Two cylindrical rods A and B made of different materials, are joined in a straight line. The ratio of lengths, radii and thermal…NVAMediumJEE 2025
- 09A bowl filled with very hot soup cools from 98^° C to 86^° C in 2 minutes when the room temperature is 22^° C. How long will it take to…MCQMediumJEE 2023
- 10A body cools from 60^° C to 40^° C in 6 minutes. If the temperature of the surroundings is 10^° C, then after the next 6 minutes, its…NVAMediumJEE 2023
- 11A body cools in 7 minutes from 60^° C to 40^° C. The temperature of the surroundings is 10^° C. The temperature of the body after the next…MCQMediumJEE 2023
- 12A body cools from 80^°C to 60^°C in 5 minutes. The temperature of the surrounding is 20^°C. The time it takes to cool from 60^°C to 40^°C…MCQMediumJEE 2023
- 13Two plates A and B have thermal conductivities 84 W m⁻¹K⁻¹ and 126 W m⁻¹K⁻¹ respectively. They have the same surface area and the same…NVAEasyJEE 2023
Frequently asked questions
Our bank has 13 previous-year JEE Physics questions tagged to Heat Transfer (Conduction, Convection, Radiation), drawn from JEE papers between 2023 and 2026, including 1 from 2026 alone. Each comes with a full step-by-step solution.
Heat Transfer (Conduction, Convection, Radiation) is rated Advanced overall for JEE Physics. The PYQs on this page break down as 9 medium, 4 easy.
Of the 13 previous-year questions on Heat Transfer (Conduction, Convection, Radiation), 8 are multiple-choice (MCQ) and 5 are numerical-value (NVA) questions.
Based on recent paper analysis, Heat Transfer (Conduction, Convection, Radiation) is worth about 1 mark in JEE Main. It sits in Properties of Solids & Liquids, a Class 11 Physics chapter.
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