Mathematics · Magnetism
Two similar circular coils, each of radius R, are lying concentrically with their planes at right angles to each other. The currents flowing in them are I and 2I respectively. The resultant magnetic field of induction at the common centre will be (μ0 = Permeability of vacuum):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√5μ0I2R✓
- 23μ0I2R
- 3μ0IR
- 4μ0I2R
Correct answer
√5μ0I2R
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