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. The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
  2. Two bodies A(of mass 1kg) and B(of mass 3 kg) are dropped from heights of 16m and 25m
  3. Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
  4. The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
  5. A moving neutron collides with a stationary α-particle.The fraction of the kinetic energy