Thermal Properties of Matter

Which of the following is the SI unit of specific heat capacity?

What happens to the volume of a substance when it is heated at constant pressure?

The relation between linear expansion coefficient (α) and volume expansion coefficient (β) for isotropic solids is:

If the length of a metal rod at 20°C is 1 m and its linear expansion coefficient is 1.2 × 10⁻⁵ K⁻¹, what is its length at 50°C?

Which of the following materials has the highest specific heat capacity?

During a phase change, the temperature of a substance remains constant because:

The latent heat of fusion of ice is 3.36 × 10⁵ J/kg. How much heat is required to convert 2 kg of ice at 0°C to water at 0°C?

Which of the following statements is true about thermal conductivity?

If the pressure of an ideal gas is kept constant, the volume of the gas is directly proportional to its:

A metal rod of length L and cross-sectional area A is heated from temperature T₁ to T₂. The increase in its length is ΔL. The increase in volume ΔV is approximately: