QJEEM22Phcbb6: JEE Main 2022 Physics - Class 12 JEEM22Phcbb6 Solution: The three charges q/2, q and q/2 are placed at the corners A, B …

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QJEEM22Phcbb6: JEE Main 2022 Physics - Class 12 JEEM22Phcbb6 Solution: The three charges q/2, q and q/2 are placed at the corners A, B …

The three charges q/2, q and q/2 are placed at the corners A, B and C of a square of side 'a' as shown in figure. The magnitude of electric field (E) at the corner D of the square, is :

JEE Main 2022 (Online) 28th June Morning Shift Physics - Electrostatics Question 107 English

Multiple Choice Options

A q4π∈0a2(12+12)
B q4π∈0a2(1+12)
C q4π∈0a2(1−12)
D q4π∈0a2(12−12)

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Accepted Answer

$| E_{0} | = \frac{k q / 2}{a^{2}} \sqrt{2} + \frac{k q}{{(a \sqrt{2})}^{2}}$

$= \frac{k q}{\sqrt{2} a^{2}} + \frac{k q}{2 a^{2}}$

$= \frac{k q}{a^{2}} (\frac{1}{\sqrt{2}} + \frac{1}{2}), k = \frac{1}{4 π ε_{0}}$

QJEEM22Phcbb6: JEE Main 2022 Physics - Class 12 JEEM22Phcbb6 Solution: The three charges q/2, q and q/2 are placed at the corners A, B …

Multiple Choice Options

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