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Question: Answered & Verified by Expert
An alternating voltage source V=260sin(628t) is connected across a pure inductor of 5 mH. Inductive reactance in the circuit is:
PhysicsAlternating CurrentJEE MainJEE Main 2023 (31 Jan Shift 2)
Options:
  • A 3.14
  • B 6.28
  • C 0.5
  • D 0.318
Solution:
2033 Upvotes Verified Answer
The correct answer is: 3.14

Comparing the given equation of AC voltage with standard expression, V=V0sinωt, we get ω=628 rad s-1.

Inductive reactance is given by, XL=ωL.

=628×5×10-3

=3.14 Ω

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