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NEET2016PhysicsAlternating CurrentActual

A series resonant L C R circuit has a quality factor (Q-factor) 0.4 . If R=2 k , C=0.1 F , then the value of inductance is

Options

  1. A0.1 H
  2. B0.064 H
  3. C2 H
  4. D5 H

Correct answer

B. 0.064 H

Step-by-step solution

aligned & Q= 1 R L C or L C =(Q R)^2 & L= (0.4 2 10^3 )^2 0.1 10⁻⁶=0.064 H aligned

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