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MHT CET202415 May 2024Morning ShiftPhysicsAlternating CurrentActual

A series L-C-R circuit containing a resistance ' R ' has angular frequency ' '. At resonance the voltage across resistance and inductor are ' V _ R ' and ' V _ L ' respectively, then value of capacitance will be

Options

  1. AV_R V_L R
  2. BV_L V_R R ^2
  3. CV_R V_L R ^2
  4. DV_L R V_R

Correct answer

A. V_R V_L R

Step-by-step solution

aligned & At resonance, C= 1 ^2 L & L= V_L I and I= V_R R & L= V_L R V_R & C= V_R V_L R ^2 = V_R V_L R aligned

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