Electrical Engineering - Ohm's Law - Discussion

Discussion Forum : Ohm's Law - General Questions (Q.No. 5)
5.
Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 k of resistance?
27.2 mA
59 mA
5.9 mA
590 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
29 comments Page 2 of 3.

Gavin said:   6 years ago
1A = 1000 mA.
The result of the Ohm's Law is in A (ampere).
So 5.88 A = 5880 mA.
Am I doing wrong?
(3)

Prabhat said:   1 decade ago
V=40v.

R=6.8kv=6.8*1000=6800 ohm.

I=40/6800=0.00588A.

So 0.00588A=0.00588*1000=5.88 or 5.9mA.

Olisemeke Job Vitalis said:   9 years ago
I = v/R

=> 40/6800
=> 0.00588235 x 1000
=> 5.88

I = 5.9

SHAKTI SOURAV said:   8 years ago
V=IR, SO I = V/R.

THEN I = 40/6.8, I = 5.88-> Answer.
(4)

Raut Mahesh said:   1 decade ago
I=V/R
I=40/(6.8*10^3)
I=5.88*10^-3 A
OR
I=5.88 mA

Sunny said:   1 decade ago
v=40v
r=6.8kv=6.8*10^3=6800
i=40/6800=0.059A=5.9A

Venkat said:   1 decade ago
V = 40v.
R = 6.8 Kohms.
I = 40/6.8.
= 5.88mA.

Mikemike said:   9 years ago
I = V/R = 40V/6.8k ohms = 5.88, or 5.9.

Rakesh solanki said:   9 years ago
I = V/R = 40 V/6.8 ohms = 5.88, or 5.9.

Basavaraj olekar said:   9 years ago
Because ohms law I = v/r, 40/6.8.


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