Electronics - Parallel Circuits - Discussion

Discussion Forum : Parallel Circuits - General Questions (Q.No. 18)
18.

What does I3 equal in the given circuit?

5 mA
45 mA
50 mA
100 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Pre said:   9 years ago
i3 = v3/r3.

=> 9/1.8.
=> 1/0.2.
=> 1/2 * 10^(-1).
=> 1 * 10/2.
=> 10/2.
=> 5.

Soni said:   10 years ago
At the v = I*r.

I = v/r.

I = 9/1.8 = 5 because the circuit is parallel.
(1)

Aastha said:   1 decade ago
I = V/R (by ohm's law)

= 9/1.8

= 90/18

= 5mA.
(1)

CHINNU said:   1 decade ago
I3 = V3/R3.

I3 = 9/1.8K.

I3 = 5*10^-3.

= 5mA.

Babu MP said:   1 decade ago
Ohm's law I=V/R.

Here I=?
V=9V.
R=1.8X103.

So I=V/R
= 9/18000
=.0005amps=5mA.

Ramesh said:   1 decade ago
Apply ohm law...simple one

Naren said:   1 decade ago
i=v/r

i3= 9/1.8*10^3
i3= 5*10^-3
i3 = 5ma

Sowmya said:   1 decade ago
how it comes can u explain anyone...

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