Navigate

In the series resonance the value of impedence is 3 Ω and the resistance is 4Ω,

In the series resonance the value of impedence is 3 Ω and the resistance is 4Ω, then the value of power factor of the circuit is

Options

(a) (4/3)
(b) (3/4)
(c) zero
(d) infinity

Correct Answer:

(4/3)

Explanation:

Power factor cos ɸ = Resistance / Impedance = 4 / 3.

AFMC2007
admin:

Related Questions

  1. Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
  2. The current in the windings of a toroid is 2.0 A. There are 400 turns
  3. A ship of mass 3 x 10⁷ kg initially at rest is pulled by a force of 5 x 10⁴ N through
  4. Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
  5. The electron drift speed is small and the change of the electron is also small