MCQ
The quantities remaining constant in a collision are
  • A
    Momentum, kinetic energy and temperature
  • B
    Momentum and kinetic energy but not temperature
  • C
    Momentum and temperature but not kinetic energy
  • Momentum but neither kinetic energy nor temperature

Answer

Correct option: D.
Momentum but neither kinetic energy nor temperature
(d)

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 image distance of an object placed $10 \mathrm{~cm}$ in front of a thin lens of focal length $+5 \mathrm{~cm}$ is
Wires $A$ and $B$ are made from the same material. A has twice the diameter and three times the length of $B$. If the elastic limits are not reached, when each is stretched by the same tension, the ratio of energy stored in $A$ to that in $B$ is
Two trains travelling on the same track are approaching each other with equal speeds of $40 m / s$. The drivers of the trains begin to decelerate simultaneously when they are just $2.0 km$ apart. Assuming the decelerations to be uniform and equal, the value of the deceleration to barely avoid collision should be
The inductance of a closed-packed coil of 400 turns is $8 \mathrm{mH}$. A current of $5 \mathrm{~mA}$ is passed through it. The magnetic flux through each turn of the coil is
Air in a cylinder is suddenly compressed by a piston, which is then maintained at the same position. With the passage of time
What is the value of linear velocity, if $Z 3 \hat{i} 4 \hat{j} \hat{k}$ and $\overrightarrow{ r } \quad 5 \hat{ i } \quad 6 \hat{ j } \quad 6 \hat{ k }$
In a photoelectric experiment for $4000 \mathcal{A}$ incident radiation, the potential difference to stop the ejection is $2 \mathrm{~V}$. If the incident light is changed to $3000 A$, then the potential required to stop the ejection of electrons will be
A Carnot's engine is made to work between $200^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ first and then between $0^{\circ} \mathrm{C}$ and $-200^{\circ} \mathrm{C}$. The ratio of efficiencies of the engine in the two cases is
A cyclic process $A B C D$ is shown in the figure $P$ - $V$ diagram. Which of the following curves represent the same process
Image
The current through a $4.6 \mathrm{H}$ inductor is shown in the following graph. The induced emf during the time interval $t=5 \mathrm{milli-sec}$ to 6 milli-sec will be
Image