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 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.

admin:

Related Questions

  1. In Young’s double silt experiment, 12 fringes are observed to be formed
  2. A ball is dropped from a high rise platform at t = 0 starting from rest
  3. In a circuit, the current lags behind the voltage by a phase difference of π/2.
  4. The kirchoff’s first law (∑i=0) and second law (∑iR=∑E), where the symbols
  5. An air core solenoid has 1000 turns and is one meter long. Its cross sectional area