If the air inside a rigid box is heated, the

i. average speed of the molecules increases
ii. pressure of the air increases
iii. average separation of the molecule increases.

Which of the statements above are correct?

Similar Questions

A ball of mass 0.1kg moving with velocity of 20ms-1 is hit by a force which acts on it for 0.02s. If...

The equation of a wave is y = 0.005 sin[x(0.5X - 200t)] where x and y are in meters and t is in seco...

How far will a body move in 4 seconds if uniformly accelerated from rest at the rate of 2 ms-2?...

In a sound wave in air, the adjacent rarefactions and compressions are separated by a distance of 17...

An air force jet flying with a speed of 335ms-1 went past an anti-aircraft gun. How far is the aircr...

At reasonance, the phase angle in an a.c. circuit is ...

Which of the following representations is correct for an atom X with 28 electrons and 30 neutrons?...

An object is positioned between two plane mirrors inclined at right angles to each other. The object...

Which of the following materials has an increase in resistance with temperature? ...

The part of the human eye that does similar work as the diaphragm of a camera lens is the ...