MENU

The average power dissipated in AC circuit is 2 W. If a current flowing through

The Average Power Dissipated In Ac Circuit Is 2 W Physics Question

The average power dissipated in AC circuit is 2 W. If a current flowing through a circuit is 2 A, impedance is 1Ω, then what is the power factor of the circuit?

Options

(a) 0.5
(b) 1
(c) zero
(d) 1/√2

Correct Answer:

0.5

Explanation:

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

Related Questions:

  1. An observer moving away from a stationary source. The observed frequency is half
  2. When a metallic surface is illuminated with radiation of wavelength λ,
  3. In Young’s double silt experiment if the distance between the two slits
  4. A source and an observer approach each other with same velocity 50 m/s. If the frequency
  5. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid

Topics: Alternating Current (96)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*