Thermal Propert...

Keeping the number of moles, volume and temperature the same, which of the following are the same for all ideal gases?

In the steady state, the two ends of a metel rod are at $$30^oC$$ and $$20^oC$$. The temperature at the 60th cm is

Thermal radiations are similar to

How is the velocity of thermal radiations ($$v$$) related to the velocity of light ($$c$$)?

A hot and a cold body are kept in vacuum separated from each other. Which of the following causes decrease in temperature of the hot body?

In which part of electromagentic spectrum do the heat radiations lie?

The material of prism used for obtaining spectrum of heat radiations is

When water is heated from $$0^{\circ}C$$ to $$10^{\circ}C$$, its volume:

Heat is transmitted from higher to lower temperature through actual mass motion of the molecules in

For a liquid, the coefficients of apparent expansion '$${\gamma}_{a}$$ 'and real expansion '$${\gamma}_{r}$$' are related as: