Navigate

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.

AIPMT2015
admin:

Related Questions

  1. In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V
  2. Radius of a soap bubble is increased from R to 2R. Work done in this process
  3. If R is the radius of the earth and g is the acceleration due to gravity
  4. If a magnetic substance is kept in a magnetic field, then which of the following
  5. A beam of light contains two wavelengths 6500Å and 5200Å.