Select the correct statement for work, heat and change in interna… - Vidyadip

MCQ

Select the correct statement for work, heat and change in internal energy.

A
Heat supplied and work done depend on initial and final states
B
Change in internal energy depends on the initial and final states only
C
Heat and work depend on the path between the two points
✓
All of these

✓

Answer

Correct option: D.

All of these

d
(d)

All statements are correct.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 11. thermodynamics→11. thermodynamics — all question types→Physics STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The wavefronts of a light wave travelling in vacuum are given by $x + y + z = c.$ The angle made by the direction of propagation of light with the $X-$axis is:

Infinite springs with force constant $k$, $2k$, $4k$ and $8k$.... respectively are connected in series. The effective force constant of the spring will be

A particle is dropped vertically from rest from a height. The time taken by it to fall through successive distances of $1\, m$ each will then be

A particle is moving along a straight line with increasing speed. Its angular momentum about a fixed point on this line ............

A sample of an ideal gas undergoes an isothermal expansion. If $d Q, d U$ and $d W$ represent the amount of heat supplied, the change in internal energy and the work done respectively, then

A car $P$ travelling at $20\,ms ^{-1}$ sounds its horn at a frequency of $400\,Hz$. Another car $Q$ is travelling behind the first car in the same direction with a velocity $40\,ms ^{-1}$. The frequency heard by the passenger of the car $Q$ is approximately $.......\,Hz$ [Take, velocity of sound $=360\,ms ^{-1}$ ]

The graph shows the behavior of a length of wire in the region for which the substance obeys Hooke's law. $P$ and $Q$ represent.

If $L = 2.331\,cm,\;B = 2.1\,cm$, then $L + B = $

An engine is moving with uniform speed along a circular track emitting a sound of frequency $400\, Hz$ as shown in the figure. Speed of engine is $30\, m/sec$ and speed of sound is $330\, m/sec$. An observer is standing inside the track. Maximum frequency observed by the observer is

A body constrained to move along $y-$ axis is subjected to a constant force $\vec F = -\hat i + 2\hat j+ 3\hat k\,\,N$ . The work done by this force in moving the body a distance of $4\, m$ along $y-$ axis is ............... $\mathrm{J}$