MCQ
In a reversible isochoric change
- ✓$\Delta W=0$
- B$\Delta Q=0$
- C$\Delta T=0$
- D$\Delta U=0$
✓
Answer
Correct option: A.
$\Delta W=0$
$\Delta V=0$
$\Rightarrow P \Delta V=0$
$\Rightarrow \Delta W=0$
$\Rightarrow P \Delta V=0$
$\Rightarrow \Delta W=0$
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
Which impurity is doped in $S i$ to form $N$-type semi-conductor?
→An ammeter of $5 \mathrm{ohm}$ resistance can read $5 \mathrm{~mA}$. If it is to be used to read 100 volts, how much resistance is to be connected in series
→The force constants of two springs are $K_1$ and $K_2$. Both are stretched till their elastic energies are equal. If the stretching forces are $F_1$ and $F_2$, then $F_1: F_2$ is
→In hydrogen atom, the electron makes $6.6 \times 10^{15}$ revolutions per second around the nucleus in an orbit of radius $0.5 \times 10^{-10} \mathrm{~m}$. It is equivalent to a current nearly
→Two cells when connected in series are balanced on $8 \mathrm{~m}$ on a potentiometer. If the cells are connected with polarities of one of the cell is reversed, they balance on $2 \mathrm{~m}$. The ratio of e.m.f.'s of the two cells is
→There are two electric bulbs of $40 W$ and $100 W$. Which one will be brighter when first connected in series and then in parallel,
→What will be the colour of sky as seen from the earth, if there were no atmosphere
When a weight of $10\ kg$ is suspended from a copper wire of length $3$ metres and diameter $0.\ mm$, its length increases by $2.4\ cm$. If the diameter of the wire is doubled, then the extension in its length will be
→The path of a projectile in the ${ }^0$ absence of air drag is shown in the figure by dotted line. If the air resistance is not ignored then which one of the path shown in the figure is appropriate for the projectile
→The angular velocity of a particle rotating in a circular orbit 100 times per minute is