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BITSAT Thermal Properties of Matter PYQs with Solutions

17 previous year questions from Thermal Properties of Matter (BITSAT Physics) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

17 questionsPhysics2009–2024Answers + solutions

About Thermal Properties of Matter PYQs

Thermal Properties of Matter has 17 previous year questions in the Quantrex Academy BITSAT Physics bank. The 17 questions in this list come from BITSAT (17), spanning 2009 to 2024. Each question opens on its own page with the options, the correct answer and the worked solution where available.

Questions by year (this list)

2024: 1
2023: 1
2021: 1
2020: 1
2018: 2
2017: 1
2016: 1
2015: 1
2014: 1
2013: 2
2011: 2
2010: 1

Thermal Properties of Matter questions with solutions

A solid metallic cube having total surface area 24 ~m^2 is uniformly heated. If its temperature is increased by 10^ ^ ∘ C , calculate the increase in volume of the cube. (. Given

BITSAT 2024 Solution View → 2

A 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 it will take to cool from 75^ ^ ∘ C to 69^ ^ ∘ C ?

BITSAT 2023 Solution View → 3

The two ends of a rod of length L and a uniform crosssectional area A are kept at two temperatures T_ 1 and T_ 2 ( T_ 1 > T_ 2 ) . The rate of heat transfer, dQ dt through the rod

BITSAT 2021 Solution View → 4

A crystal has a coefficient of expansion 13 × 10^ -7 in one direction and 231 × 10^ -7 in every direction at right angles to it. Then the cubical coefficient of expansion is

BITSAT 2020 Solution View → 5

Steam at 100 ° C is passed into 1. 1kg of water contained in a calorimoter of water equivalent to 0. 2kg at 15 ° C till the temperature of the calorimeter and its contents rises

BITSAT 2018 Solution View → 6

Three rods of identical cross-sectional area and made from the same metal, form the sides of an isosceles triangle ABC right angled at B as shown in figure. The point A and B are

BITSAT 2018 Solution View → 7

If temperature of a black body increases from 300K to 900K , then the rate of energy radiation increases by

BITSAT 2017 Solution View → 8

Two spheres of different materials one with double the radius and one-fourth wall thickness of the other are filled with ice. If the time taken for complete melting of ice in the

BITSAT 2016 Solution View → 9

0.5 mole of an ideal gas at constant temperature 27^ ^ ∘ C kept inside a cylinder of length L and crosssection area A closed by a massless piston. The cylinder is attached with a

BITSAT 2015 Solution View → 10

The wavelength of radiation emitted by a body depends upon

BITSAT 2014 Solution View → 11

Figure shows a copper rod joined to a steel rod. The rods have equal length and equal crosssectional area. The free end of the copper rod is kept at 0^ ^ ∘ C and that of steel rod

BITSAT 2013 Solution View → 12

If the radius of a star is R and it acts as a black body, what would be the temperature of the star, in which the rate of energy production is Q ?

BITSAT 2013 Solution View → 13

The radiation emitted by a perfectly black body is proportional to

BITSAT 2011 Solution View → 14

A copper sphere cools from 62^ ^ ∘ C to 50^ ^ ∘ C in 10 minutes and to 42^ ^ ∘ C in the next 10 minutes. Calculate the temperature of the surroundings.

BITSAT 2011 Solution View → 15

One kilogram of ice at 0^ ^ ∘ C is mixed with one kilogram of water at 80^ ^ ∘ C . The final temperature of the mixture is (Take specific heat of water =4200 ~kJ / kg- ^ ^ ∘ C

BITSAT 2010 Solution View → 16

A body of length 1 m having cross-sectional area 0.75 m^ 2 has heat flow through it at the rate of 6000 Joule/sec. Then find the temperature difference if K=200 Jm^ -1 K^ -1

BITSAT 2009 Solution View → 17

Which of the following combinations of properties would be most desirable for a cooking pot?

BITSAT 2009 Solution View →

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Related BITSAT Physics chapters

Current Electricity (36)Electrostatics (36)Magnetic Effects of Current (36)Laws of Motion (32)Thermodynamics (32)Oscillations (31)Ray Optics (31)Waves and Sound (30)Dual Nature of Matter (29)Semiconductors (29)Mechanical Properties of Fluids (28)Motion in Two Dimensions (28)

Thermal Properties of Matter in other exams

JEE Thermal Properties of Matter (383)NEET Thermal Properties of Matter (272)