In a cyclic process, if U= internal energy, W= work done, Q= Heat… - Vidyadip

MCQ

In a cyclic process, if $\triangle U=$ internal energy, $W=$ work done, $Q=$ Heat supplied then ______.

A
$\triangle U=Q$
B
$Q =0$
C
$W=0$
D
$W = Q$

✓

Answer

In a cyclic process, if $\triangle U=$ internal energy, $W=$ work done, $Q=$ Heat supplied then $W = Q$

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 MARCH 2024→MARCH 2024 — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

A proton and an $\alpha-$particle (with their masses in the ratio $1: 4$ and charges in the ratio of $1 : 2$ are accelerated from rest through a potential difference $V$. If a uniform magnetic field $(B)$ is set up perpendicular to their velocities, the ratio of the radii $r_p: r_\alpha$ of the circular paths described by them will be

A simple harmonic wave of frequency $20 Hz$ is travelling in the positive direction of $x$-axis with a velocity of $30 m / s$. Two particles in the path of the wave, $0.45 m$ apart, differ in phase by

Alternating current of peak value $\left(\frac{2}{\pi}\right)$ ampere flows through the primary coil of the transformer. The coefficient of mutual inductance between primary and secondary coil is 1 henry. The peak e.m.f. induced in secondary coil is (Frequency of a.c. $=50 Hz$ )

When unknown resistance is determined by meter bridge, the error due to contact resistance is minimised by ______

An uncharged parallel-plate capacitor filled with a material of dielectric constant $k$ is connected to a parallel-plate air capacitor of identical geometry charged to a potential V. At equilibrium, common potential difference across them is $V^{\prime}$. The dielectric constant $k$ is equal to $V^{\prime}-V$

To produce a magnetic field of $\pi$ tesla at the centre of circular loop of diameter $1 m$, the current flowing through loop is

Which of the following statements is correct for diamagnetic materials?

A liquid rises to a height of $1,8 cm$ in a glass capillary ' A '. Another glass capillary ' B ' having diameter $75 \%$ of capillary ' A ' is immersed in the same liquid. The rise of liquid in capillary ' B' is

Two parallel conductors carrying unequal currents in the same direction _______

A straight wire of length $2 m$ carries a current of $10 A$. If this wire is placed in a uniform magnetic field of $0.15 T$ making an angle of $45^{\circ}$ with the magnetic field, the applied force on the wire will be