MCQ
What is common in the thermal equilibrium of two systems?
  • A
    Heat
  • Temperature
  • C
    Mass
  • D
    Heat capacity

Answer

Correct option: B.
Temperature
B

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

Similar questions

Roads are banked on curves so that
Two point masses having mass $M$ and $4 M$ are placed at distance $r$. The gravitational potential at a point, where gravitational field intensity zero is ..............
A small spherical droplet of density $d$ is floating exactly half immersed in a liquid of density $\rho$ and surface tension $\mathrm{T}$. The radius of the droplet is

(take note that the surface tension applies an upward force on the droplet) 

A body executes $SHM$ under the influence of one force and has a period $T_1\, second$ and the same body executes $SHM$ with period $T_2\, second$ when under the influence of another force. When bothforces act simultaneously and in the same direction, then the time period of the same body is
A slab consists of two parallel layers of copper and brass of the same thickness and having thermal conductivities in the ratio $1 : 4$ . If the free face of brass is at ${100^o}C$ and that of copper at $0^\circ C $, the temperature of interface is ........ $^oC$
In the expansion of a gas in the adiabatic process:
A particle performing $SHM$ is found at its equilibrium at $t = 1\,sec$. and it is found to have a speed of $0.25\,m/s$ at $t = 2\,sec$. If the period of oscillation is $6\,sec$. Calculate amplitude of oscillation
A mixture of hydrogen and oxygen has volume $2000 \; cm ^{3}$, temperature $300 \; K$, pressure $100 \; kPa$ and mass $0.76 \; g$ The ratio of number of moles of hydrogen to number of moles of oxygen in the mixture will be
Average density of the earth:
A cubical block of side $L$ rests on a rough horizontal surface with coefficient of friction $\mu $. $A$ horizontal force $ F$ is applied on the block as shown. If the coefficient of friction is sufficiently high so that the block does not slide before toppling, the minimum force required to topple the block is