Math, asked by mkaneesh7677, 11 months ago

Two circular loop of radii 10 cm and 40 cm carries current of 1 a and 2 a respectively. Find the ratio of magnitude of magnetic field at their centres

Answers

Answered by vanshika2183

2

Step-by-step explanation:

B=u*.i/2r

B1=u*.1/2.10

B1=0.1

B2=u*.2/2.40

B2=0.05

B1/B2=2/1

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