A long, straight wire carries a current of 8 A. Find the ratio of the magnetic field…

MATHEMATICS · Subjective · CBSE · Mathematics · Proportional Reasoning-2 · Proportional Reasoning-2

Problem

A long, straight wire carries a current of 8 A. Find the ratio of the magnetic field strengths at perpendicular distances of 2 cm and 5 cm from the wire.

Related theory

Mechanics Foundations
Algebraic Proportion
Direct Proportion
Ratio and Proportion
Direct and inverse variation

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