Download App

STD 12 - 1. Electric charges and fields — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 1. Electric charges and fields4 Marks
MCQ
Select the correct statement about electric charge
  • A
    Charge can be converted into energy and energy can be converted into charge
  • B
    Charge of a particle increases with increase in its velocity
  • ✓
    Charge on a body is always integral multiple of a certain charge called charge of electron
  • D
    Charge on a body is always positive or zero
✓

Answer

Correct option: C.
Charge on a body is always integral multiple of a certain charge called charge of electron
c
(c)

Quantization of charge.

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

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The length of a steel wire is $L$ and its magnetic moment is $M$. On bending it into the shape of a semicircle, its’ magnetic moment will be
→
The correct graph representing the variation of total energy $({E_t})$ kinetic energy $({E_k})$ and potential energy $(U)$ of a satellite with its distance from the centre of earth is
→
The quantum hall resistance $R_H$ is a fundamental constant with dimensions of resistance. If $h$ is Planck's constant and $e$ is the electron charge, then the dimension of $R_H$ is the same as
→
A light particle moving horizontally with a speed of $12\  m/s$ strikes a very heavy block moving in the same direction at $10\  m/s$. The collision is one-dimensional and elastic. After the collision, the particle will
→
A laser beam is incident on a flat/plane mirror at some angle and results in a reflected beam. The mirror is now rotated by an angle $\delta$ while the direction of incident laser beam is kept the same. The angle between the new reflected beam and the reflected beam before the mirror was rotated is
→
For a particle executing $S.H.M.$ the displacement $x$ is given by $x = A\cos \omega t$. Identify the graph which represents the variation of potential energy $(P.E.)$ as a function of time $t$ and displacement $x$
→
A string breaks if its tension exceeds $10$ newtons. A stone of mass $250\, gm$ tied to this string of length $10 \,cm$ is rotated in a horizontal circle. The maximum angular velocity of rotation can be ..........  $rad/s$
→
You are driving in your car listening to music on the radio. Your car is equipped with radio that can recieved radio singals of frequency $(f_1 \approx\, 3\, MHz),$ other of frequency $(f_2 \approx\, 30\, MHz),$ and third of frequency $(f_3 =\, 3\, GHz),$. You enter a tunnel with a circular opening of diameter $10\ m.$ Which kind of radio signal will you be able to receive the longest as you continue to travel in the tunnel ?
→
In a hydrogen discharge tube it is observed that through a given cross-section $3.13 \times {10^{15}}$ electrons are moving from right to left and $3.12 \times {10^{15}}$ protons are moving from left to right. What is the electric current in the discharge tube and what is its direction
→
The dimensions of permittivity ${\varepsilon _0}$ are
→