Advertisements
Advertisements
प्रश्न
Write the unit of thermal conductivity.
Advertisements
उत्तर
The SI unit of thermal conductivity is J s-1 m-1 K-1 or W m-1 K-1.
APPEARS IN
संबंधित प्रश्न
Choose the correct option.
A glass bottle completely filled with water is kept in the freezer. Why does it crack?
The graph between volume and temperature in Charles’ law is _________.
Define specific heat capacity.
Define molar specific heat capacity.
What is a thermal expansion?
Define latent heat capacity.
Discuss the ideal gas laws.
Discuss various modes of heat transfer.
Calculate the number of moles of air is in the inflated balloon at room temperature as shown in the figure.

The radius of the balloon is 10 cm, and the pressure inside the balloon is 180 kPa.
The temperature of a uniform rod of length L having a coefficient of linear expansion αL is changed by ∆T. Calculate the new moment of inertia of the uniform rod about the axis passing through its center and perpendicular to an axis of the rod.
