A resistance R draws power P when connected to an AC source. If an inductance

A Resistance R Draws Power P When Connected To An Physics QuestionA Resistance R Draws Power P When Connected To An Physics Question

A resistance R draws power P when connected to an AC source. If an inductance is now placed in series with the resistance, such that the impedance of the circuit becomes Z the power drawn will be

Options

(a) p(R/Z)²
(b) P√R/Z
(c) P(R/Z)
(d) P

Correct Answer:

p(R/Z)²

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AddThis Website Tools
admin:

Related Questions

  1. The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
  2. An aicraft executes a horizontal loop of radius 1 km with a speed of 900 kmh⁻¹
  3. When the energy of the incident radiation is increased by 20%,
  4. A freely suspended bar magnet aligns itself in
  5. An object is 8 cm high. It is desired to form a real image 4 cm high at 60 cm from