MCQ
$\Delta U+\Delta W=0$ is valid for
- ✓Adiabatic process
- BIsothermal process
- Clsobaric process
- DIsochoric process
✓
Answer
Correct option: A.
Adiabatic process
(a) In adiabatic process $\Delta Q=0 \Rightarrow \Delta U+\Delta W=0$$(\because \Delta Q=\Delta U+\Delta W)$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
"Heat cannot by itself flow from a body at lower temperature to a body at higher temperature" is a statement or consequence of
The emf of a battery is $2 V$ and its internal resistance is $0.5 \Omega$. The maximum power which it can deliver to any external circuit will be
→An ideal gas at a pressures of $1$ atmosphere and temperature of $27^{\circ} \mathrm{C}$ is compressed adiabatically until its pressure becomes 8 times the initial pressure, then the final temperature is $(\gamma=3 / 2)$
→When a tuning fork produces sound waves in air, which one of the following is same in the material of tuning fork as well as in air
The process by which ac is converted into dc is known as
In the given figure, what is the angle of prism
A block of $1 \mathrm{~kg}$ is stopped against a wall by applying a force $F$ perpendicular to the wall. If $\mu=0.2$ then minimum value of $F$ will be
→A capillary tube when immersed vertically in liquid records a rise of $3 \mathrm{~cm}$. If the tube is immersed in the liquid at an angle of $60^{\circ}$ with the vertical. The length of the liquid column along the tube is
→The string of pendulum of length $l$ is displaced through $90^{\circ}$ from the vertical and released. Then the minimum strength of the string in order to withstand the tension, as the pendulum passes through the mean position is
→A coil has $L=0.04\ H$ and $R=12\ \Omega$. When it is connected to $220\ V , 50 \ Hz$ supply the current flowing through the coil, in amperes is
→