In the given circuit, r m s value of current I r m s through the resistor R is :

In the given circuit, rms value of current Irms through the resistor R is :

  1. 2 A
  2. 12 A
  3. 20 A
  4. 22 A

Solution

Impedance of the given LCR circuit will be, Z=R2+XL-XC2Z=1002+200-1002

=1002Ω

Therefore, RMS current can be written as,

Irms=VrmsZ=20021002

=2 A

Asked in: JEE Main 2023 (30 Jan Shift 2)

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