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Physics

NEET PhysicsClass 12PhasorsEasyStatement based

Question 9 of 10

Consider the following statements about ac circuits with a single ideal element. Which of them are correct?

  • I. In a pure resistor, current and voltage are in phase.
  • II. In a pure inductor, current leads the voltage by π/2.
  • III. In a pure capacitor, current leads the voltage by π/2.
  • IV. The length of a phasor represents the peak value of the quantity, and its projection on the vertical axis gives the instantaneous value.

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