MCQ
Electron volt is a unit of
  • A
    Potential
  • B
    Charge
  • C
    Power
  • Energy

Answer

Correct option: D.
Energy

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

A cyclic process for 1 mole of an ideal gas is shown in figure in the $V-T$, diagram. The work done in $A B, B C$ and $C A$ respectively
Image
A particle is moving with constant angular velocity along the circumference of a circle. Which of the following statements is true
A short linear object of length $l$ lies along the axis of a concave mirror of focal length $f$ at a distance $u$ from the pole of the mirror. The size of the image is approximately equal to
A rectangular coil of $20$ turns and area of cross- section $25 s q \mathrm{~cm}$ has a resistance of $100 \mathrm{ohm}$. If a magnetic field which is perpendicular to the plane of the coil changes at the rate of 1000 Tesla per second, the current in the coil is
The magnetic susceptibility of any paramagnetic material changes with absolute temperature $T$ as
The de-Broglie wavelength of a particle accelerated with 150 volt potential is $10^{-10} \mathrm{~m}$. If it is accelerated by $600$ volts p.d., its wavelength will be
In the circuit shown here, the readings of the ammeter and voltmeter are

Image

A house is served by $220 V$ supply line in a circuit protected by a 9 ampere fuse. The maximum number of $60 W$ lamps in parallel that can be turned on, is
A large open tank has two holes in the wall. One is a square hole of side $L$ at a depth $y$ from the top and the other is a circular hole of radius $R$ at a depth $4\ y$ from the top. When the tank is completely filled with water the quantities of water flowing out per second from both the holes are the same. Then $R$ is equal to
Three masses $700 g , 500 g$, and $400 g$ are suspended at the end of a spring a shown and are in equilibrium. When the $700 g$ mass is removed, the system oscillates with a period of 3 seconds, when the $500 gm$ mass is also removed, it will oscillate with a period of
Image