Electrostatics

Related Questions

• Equal charges $q$are placed at the vertices $A$ and $B$ of an equilateral triangle $ABC$ of side $a$. The magnitude of electric field at the point $C$ is

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• Two positive charges of 20 $coulomb$ and $Q\;coulomb$ are situated at a distance of $60\,cm$. The neutral point between them is at a distance of $20\,cm$ from the $20\,coulomb$ charge. Charge $Q$ is

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• An $\alpha $ -particle is accelerated through a potential difference of 200V. The increase in its kinetic energy is

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• Two point charges $Q$ and $-3Q$ are placed at some distance apart. If the electric field at the location of $Q$ is $E$ then at the locality of $- 3Q$, it is

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• The force between two charges \[0.06\,m\] apart is \[5\,N\]. If each charge is moved towards the other by \[0.01\,m\], then the force between them will become

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