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Explain Kelvin-Planck statement and Clausius statement
Kelvin-Planck statement: "No process is possible whose sole result is the absorption of heat from a reservoir and the total conversion of the heat into work"
Clausius statement: "No process is possible whose sole result is the transfer of heat from a colder object to a hotter object".
* It can be prove that the two statements above are completely equal.
How can you differentiate between circularly polarised light and unpolarized light?
Ascooter acquires velocity of 36km/hr in 10 secs just after the start and stops after 20 secs. Find the acceleration in both cases.
what are the various types of tops ?
50 gm of an optically active substance is dissolved in 100 ml of water. A plane polarised light, when passing through 30 cm of the solution, suffers a rotation of 390 in it's plane
A pendulum is timed, first for 20 swings and then for 50 swings Time for 20 swings= 17.4s Time for 50 swings= 43.2s Calculate the average time per swing in each case.
Define about the Venting? A thermally insulated chamber is pumped down to an extremely low pressure. At a few point, the chamber is vented thus that it is filled with air up to
Noise: An undesirable and unpleasant sound that makes harmful effects on our auditory system is known as noise.
when a billard ball hits another billarid ball then other ball is maving but striking ball also move some distance why
A copper rod which is 1 centimetre in diameter carries a current of 5 amps. The current is distributed uniformly throughout the rod. The magnetic field half way between the axis
Explain about the term simulated absorption in brief. Stimulated absorption: a. For the photon-atom interaction to happen, the energy of the interacting photon h? must match
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