Molecular Physics | Thermodynamics Answers

A particle of mass m charge q acceleration a then write it's intensity.

Find the quantity of heat required to melt completely 20g of lead at 27 degree

If the force between the two charges is 60N, how the force if the distance is reduced by third and the two charges remain constant?

What is relationship between stiffness costant to angular velocity.

Molecules in a gas are at 18 degrees celsius. If the rms velocity of the molecules was increased by 4.7%, what temperature would the molecules be raised to?

How can write energy of Hydrogen atom.

The sensitivity of a hot cathode pressure gauge is 1 10mbar . If the ratio between the
numbers of the impinging charged particles to emitted electrons is 1:10 , then the
pressure

If the reverse bias voltage of a silicon varactor is increased by a factor of 2 , the
corresponding transition capacitance

write first law of thermodynamics.

explain about entropy of system.