Q.No.1

Which of the following best describes heat?

Q.No.2

What is the primary cause and direction of heat flow?

Q.No.3

According to the Zeroth Law of Thermodynamics, if system A is in thermal equilibrium with system C, and system B is also in thermal equilibrium with system C, what can be concluded?

Q.No.4

A mercury thermometer works based on which two principles?

Q.No.5

The formula for linear expansion is ΔL = α L₀ ΔT. What does α (alpha) represent?

Q.No.6

For isotropic materials, what is the approximate relationship between the coefficient of cubical expansion (γ) and the coefficient of linear expansion (α)?

Q.No.7

Newton's Law of Cooling states that the rate of heat loss of a body is directly proportional to what?

Q.No.8

When measuring liquid expansion, what is the relationship between absolute expansion (γ<sub>absolute</sub>), apparent expansion (γ<sub>apparent</sub>), and the container's cubical expansion (γ<sub>container</sub>)?

Q.No.9

What is the formula for calculating the heat energy (Q) absorbed or released when a substance changes temperature?

Q.No.10

Which mode of heat transfer does not require a medium and can travel through a vacuum?


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Quiz On Thermodynamics: Heat, Temperature, and Thermal Phenomena

Explore the fundamental concepts of heat and temperature, delving into thermal expansion, heat transfer mechanisms, and the behavior of ideal gases. This comprehensive guide covers everything from molecular energy to black-body radiation and the kinetic-molecular model.

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Physics +2 Science Class 11


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