PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 3 - Electric Potential>Archives>Q 2

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Two large vertical and parallel metal plates having a separation of $1 cm$ are connected to a DC voltage source of potential difference $X .$ A proton is released at rest midway between the two plates. It is found to move at $45 °$ to the vertical just after release. Then $X$ is nearly

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Important Questions on Electric Potential

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JEE Advanced

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PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 3 - Electric Potential>Archives>Q 1

A spherical metal shell

A

of radius

R_{A}

and a solid metal sphere

B

of radius

R_{B} (< R_{A})

are kept far apart and each is given charge

Q .

Now they are connected by a thin metal wire. Then

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PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 3 - Electric Potential>Archives>Q 2

Six point charges are kept at the vertices of a regular hexagon of side $L$ and centre $O,$ as shown in the figure. Given that $K = \frac{q}{4 π ε_{0} L^{2}},$ which of the following statement(s) is/are correct?

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