New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Electrostatics question

2023 · 13 Apr · Shift 2 · Q56

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Electrostatics
2023 · 13 Apr · Shift 2 · Q56

Electrostatics question

2023 · 13 Apr · Shift 2 · Q56

JEE MainPhysicsElectrostaticsMCQ+4 / −1

A

10 ~\mu \mathrm{C}

charge is divided into two parts and placed at

1 \mathrm{~cm}

distance so that the repulsive force between them is maximum. The charges of the two parts are:

A
$9 ~\mu\mathrm{C}, 1 ~\mu \mathrm{C}$
B
$5 ~\mu\mathrm{C}, 5 ~\mu \mathrm{C}$
C
$8 ~\mu\mathrm{C}, 2 ~\mu \mathrm{C}$
D
$7 ~\mu\mathrm{C}, 3 ~\mu \mathrm{C}$

More from Electrostatics

Three point charges $2 q$ and $x = 0, x = \frac{3}{4} R$ are placed on $x$ -axis at a distance $x = 0, x = \frac{3}{4} R$ and $x = R$ respectively from origin as shown. If $q = 2 \times 1 0^{- 6} C$ and $R = 2 cm$ … Includes diagram2023 · Numerical
The electric field due to a short electric dipole at a large distance $(r)$ from center of dipole on the equatorial plane varies with distance as :2023 · MCQ
If two charges q $_{1}$ and q $_{2}$ are separated with distance 'd' and placed in a medium of dielectric constant K. What will be the equivalent distance between charges in air for the same electrostatic force?2023 · MCQ
A stream of a positively charged particles having $\frac{q}{m} = 2 \times 1 0^{11} \frac{C}{k g}$ and velocity $v_{0} = 3 \times 1 0^{7} i m / s$ is deflected by an electric field $1.8 j$ kV/m. The…2023 · Numerical
The electric potential at the centre of two concentric half rings of radii R $_{1}$ and R $_{2}$ , having same linear charge density $λ$ is : Includes diagram2023 · MCQ
A uniform electric field of 10 N/C is created between two parallel charged plates (as shown in figure). An electron enters the field symmetrically between the plates with a kinetic energy 0.5 eV. The length of each plate is 10 cm. The… Includes diagram2023 · Numerical
A point charge of 10 $μ$ C is placed at the origin. At what location on the X-axis should a point charge of 40 $μ$ C be placed so that the net electric field is zero at $x = 2$ cm on the X-axis?2023 · MCQ
In a cuboid of dimension $2 L \times 2 L \times L$ , a charge $q$ is placed at the center of the surface ' $S$ ' having area of $4 L^{2}$ . The flux through the opposite surface to…2023 · MCQ