Question:

A wire loop PQRSP formed by joining two semicircular wires of radii R1, and R2 carries a current I as shown in figure below. The magnitude of magnetic induction at centre C is
 two semicircular wires-carries a current

Updated On: Sep 15, 2024
  • (μ)4)I[1R21R1](\frac{μ_)}{4})I[\frac{1}{R_2}-\frac{1}{R_1}]
  • (μ)4)I[1R11R2](\frac{μ_)}{4})I[\frac{1}{R_1}-\frac{1}{R_2}]
  • μ0I[1R21R1]μ_0I[\frac{1}{R_2}-\frac{1}{R_1}]
  • μ0I(1R1)μ_0I(\frac{1}{R_1})
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The Correct Option is B

Solution and Explanation

The correct option is (B) : (μ)4)I[1R11R2](\frac{μ_)}{4})I[\frac{1}{R_1}-\frac{1}{R_2}]
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