Electrical Engineering - Series-Parallel Circuits - Discussion

Discussion Forum : Series-Parallel Circuits - General Questions (Q.No. 15)
15.
The parallel combination of a 470 resistor and a 680 resistor is in series with the parallel combination of four 2 k resistors. The total resistance is
1,650
1,078
77.8
778
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 2 of 2.

Jiban said:   1 decade ago
How second parallel combination is 500 ?

Please explain.

Suvo said:   9 years ago
Please anyone give more explanation for the second step.

Sai said:   1 decade ago
Rs=470+680=1150
Rp=8000
Req=1150*8000/1150+8000=778

Vanuja mohan said:   4 years ago
277 is the right answer.


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