MCQ
When strain is produced in a body within elastic limit, its internal energy
  • A
    Remains constant
  • B
    Decreases
  • Increases
  • D
    None of the above

Answer

Correct option: C.
Increases
(c) Due to increase in intermolecular distance.

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

The maximum distance upto which $TV$ transmission from a $TV$ tower of height $h$ can be received is proportional to
A siren emitting sound of frequency $500 \mathrm{~Hz}$ is going away from a static listener with a speed of $50 \mathrm{~m} / \mathrm{sec}$. The frequency of sound to be heard, directly from the siren, is
A black body radiates $20 \mathrm{~W}$ at temperature $227^{\circ} \mathrm{C}$. If temperature of the black body is changed to $727^{\circ} \mathrm{C}$ then its radiating power will be
Advantage of optical fibre
Photon of $5.5 \mathrm{eV}$ energy fall on the surface of the metal emitting photoelectrons of maximum kinetic energy $4.0 \mathrm{eV}$. The stopping voltage required for these electrons are
A solenoid is $1.5 \mathrm{~m}$ long and its inner diameter is $4.0 \mathrm{~cm}$. lt has three layers of windings of $1000$ turns each and carries a current of $2.0$ amperes. The magnetic flux for a cross-section of the solenoid is nearly
A bomb of mass $9 \mathrm{~kg}$ explodes into 2 pieces of mass $3 \mathrm{~kg}$ and $6 \mathrm{~kg}$. The velocity of mass $3 \mathrm{~kg}$ is $1.6 \mathrm{~m} / \mathrm{s}$, the K.E. of mass $6 \mathrm{~kg}$ is
Two resistors of $6\  \Omega$ and $9\  \Omega$ are connected in series to a $120$ volt source. The power consumed by the $6\  \Omega$ resistor is
A ray passes through a prism of angle $60^{\circ}$ in minimum deviation position and suffers a deviation of $30^{\circ}$. What is the angle of incidence on the prism
A resistance of $40$ ohm and an inductance of $95.5$ millihenry are connected in series in a $50$ cycles/second ac circuit. The impedance of this combination is very nearly