Electrostatics

Related Questions

• An electric dipole is placed along the $x - $axis at the origin $O$. A point $P$ is at a distance of $20\,cm$ from this origin such that $OP$ makes an angle $\frac{\pi }{3}$ with the x-axis. If the electric field at $P$ makes an angle $\theta $ with the x-axis, the value of $\theta $ would be

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• Potential at a point x-distance from the centre inside the conducting sphere of radius R and charged with charge Q is

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• A bullet of mass 2 gm is having a charge of $2\,\mu C$. Through what potential difference must it be accelerated, starting from rest, to acquire a speed of $10\,m/s$

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• An electric dipole consisting of two opposite charges of $2 \times {10^{ - 6}}C$ each separated by a distance of $3\,cm$ is placed in an electric field of $2 \times {10^5}$ N/C. The maximum torque on the dipole will be

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• The distance between a proton and electron both having a charge $1.6 \times {10^{ - 19}}coulomb$, of a hydrogen atom is ${10^{ - 10}}metre$. The value of intensity of electric field produced on electron due to proton will be

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