JEE Main 2021 — Electrostatics Question with Solution
From: JEE Main 2021 (Online) 18th March Evening Shift
Question
An infinite number of point charges, each carrying 1 C charge, are placed along the y-axis at y = 1 m, 2 m, 4 m, 8 m ...............
The total force on a 1C point charge, placed at the origin, is x 103 N.
The value of x, to the nearest integer, is __________. [Take Nm2/C2]
The total force on a 1C point charge, placed at the origin, is x 103 N.
The value of x, to the nearest integer, is __________. [Take Nm2/C2]
Enter your answer
Show full solutionCorrect answer: 12
Correct answer
12
Step-by-step explanation
for G.P.
= 12 103 N
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This is a previous-year question from JEE Main 2021, covering the Electrostatics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.