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KCET2012PhysicsAlternating Current

An ideal resistance R , ideal inductance L , ideal capacitance C and AC voltmeters V ₁, ~V ₃ and V ₄ are connected to an AC sources as shown in figure. At resonance,

Options

  1. Areading in V₂= reading in V₃
  2. Breading in V₃= reading in V₁
  3. Creading in V₁= reading in V₂
  4. Dreading in V₂= reading in V₄

Correct answer

A. reading in V₂= reading in V₃

Step-by-step solution

At resonance, array ll V _ L & = V _ C & V ₂= V ₃ array

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