A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series

A Coil Of Inductive Reactance 31 Has A Resistance Physics Question

A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series with a condenser of capacitative reactance 25 Ω. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is

Options

(a) 0.33
(b) 0.56
(c) 0.64
(d) 0.8

Correct Answer:

0.8

Explanation:

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

Related Questions:

  1. What will be the ratio of the distance moved by a freely falling body from rest in 4th
  2. A body of mass (4m) is lying in x-y plane at rest. It suddenly explodes into three
  3. The coefficient of performance of a refrigerator is 5. If the temperature inside
  4. Consider two particles of different masses. In which of the following situations
  5. Two bodies of mass 0.25 kg each moving towards each other with velocity

Topics: Electromagnetic Induction (76)
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Your email address will not be published.


*