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Saturday, 31 October

JEE Main 2021 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 4 August 2021, Shift 1, Physics Q27

Question 27 of 90 in this shift, Physics question 27 of 30, Section B.

A one paise coin made of magnesium and weighing 0.5g is electrically neutral and contain equal number of positive and negative charge. The magnitude of positive or negative charge in it will be ______ kC.

Official answer

24

NTA final key.

Chapter
Electric Charges and Fields
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.