Electronics - Series Circuits - Discussion

Discussion Forum : Series Circuits - Filling the Blanks (Q.No. 3)
3.

In the given circuit, R1 equals _____.

100 komega.gif
200 komega.gif
300 komega.gif
More information is needed to find R1.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Bhuvana said:   1 decade ago
In Series circuit voltage differs current remains the same
so R1=V/I
=4.5V/(15*10^-6)
=300Kohm

Eight Reales said:   1 decade ago
Where is V of R3? I = 4.5V/(R2+R3); R2 = 200 Kohm.

Meera said:   1 decade ago
10^-6 means micro ampere.

Arina said:   1 decade ago
From where 10^-6 comes ?

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