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Saturday, 31 October

JEE Main 2024 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 30 January 2024, Shift 1, Physics Q57

Question 57 of 90 in this shift, Physics question 27 of 30, Section B.

The horizontal component of earth's magnetic field at a place is 3.5×10−53.5\times10^{-5} T. A very long straight conductor carrying current of 2\sqrt{2} A in the direction from South east to North West is placed. The force per unit length experienced by the conductor is ________ ×10−6\times10^{-6} N/m.

Official answer

35

NTA final key.

Chapter
Moving Charges and Magnetism
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.