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AJAY KUMAR

· started a discussion

· 1 Months ago

my option is A.

If you need solution to clarify, i will post . Please change wrong answers as soon as possible . So that next people who are wrote exam will not get any confuse

Question:

A series circuit has R = 4 Ω   , XL = 12 \(\Omega\) and XC = 9  Ω and is supplied with 200 V, 50 Hz. Calculate the power. 

Options:
A)

6400 W

B)

8000 W

C)

14,400 W

D)

19,200 W

Solution:

Ans:(b)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
The given answer is correct.

You might be using the formula, P= I^2 * R
But in this network P= I^2 *Z or P= V^2 / Z will be used.

Thanks and Regards
Team TR

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