Electrical Engineering - Series Circuits - Discussion

Discussion Forum : Series Circuits - General Questions (Q.No. 8)
8.
The following resistors (one each) are connected in a series circuit: 470 , 680 , 1 k, and 1.2 k. The voltage source is 20 V. Current through the 680 resistor is approximately
60 mA
30 mA
6 mA
300 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
23 comments Page 3 of 3.

Rahul said:   1 decade ago
Yes correct.

Nagendra said:   1 decade ago
Current flowing will be same through out the circuit..
So total resistors = 470 + 680 + 1k + 1.2K = 3.35 kohms

i=v/r
20/3.35k
=5.97mA
which is equal to 6mA

GOPALAKRISHNAN said:   1 decade ago
How did you calculate. ?


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