Browse by Stream
Discuss Doubts
Home
Search for Exam, Articles, Questions
get app
Go To Your Study Dashboard
  1. Home
  2. MHT-CET In series LCR circuit R = 18 ohm and impedance is 33 ohm. An r.m.s Voltage 220 V is applied across the circuit.

Filters

Select Stream
Select Type
Select Exam
Select Subject
Select Chapter
Q&A - Ask Doubts and Get Answers
Q
Engineering

MHT-CET In series LCR circuit R = 18 ohm and impedance is 33 ohm. An r.m.s Voltage 220 V is applied across the circuit.

The true power consumed in a.c. circuit is

  1. 400 W

  2. 600 W

  3. 220 W

  4. 800 W

Answers (1)
Views
A Abhishek Sahu

Given, R = 18 ohm

Z = 33 ohm

Vrms = 220 V

For calculating Power, P = V_{rms}I_{rms} \cos\phi

\cos\phi =\frac{R}{Z}

P = \frac{V_{rms}^{2}}{Z}\times \frac{R}{Z} =800W

option (4) is correct

Similar Questions

Related Chapters

Exams
Articles
Questions