Electrical Engineering - Ohm's Law - Discussion

Discussion :: Ohm's Law - General Questions (Q.No.9)

9. 

How much voltage is needed to produce 2.5 A of current through a 200 resistor?

[A]. 50 V
[B]. 500 V
[C]. 80 V
[D]. 8 V

Answer: Option B

Explanation:

No answer description available for this question.

Gangi Reddy said: (Mar 3, 2011)  
V=I*R
V=2.5*200
V=500.0
V=500volts

Praveen said: (Jul 12, 2011)  
v=i*r
i=2.5
r=200
v=2.5*200
v=500v

Md Sabuj Ahmed said: (May 22, 2015)  
According to ohm's law.

V = IR.

Here, I = 2.5.

R = 200.
V = I*R.
= 2.5*200 = 500 volts.

Raaju said: (Feb 27, 2016)  
According to ohm's law:

V = IR.
I = 2.5.
R = 200.

V = I*R.

= 2.5*200 = 500.0

V = 500 V.

Kumar Vijeet said: (Mar 2, 2016)  
V = I * R

V = 2.5 * 200

V = 500.0

V = 500 VOLTS.

Sandra said: (Aug 8, 2019)  
Thanks all for explaining the answer.

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