Electronics - Resistance and Power - Discussion

4. 

Which formula shows a direct proportionality between power and voltage?

[A]. V = IR
[B]. P = VI
[C]. P = IR
[D]. I = V/R

Answer: Option B

Explanation:

No answer description available for this question.

Pankaj said: (Oct 18, 2012)  
Power desipated in resistance=voltage supplied. Current flowing through resistance.

Soujanya said: (Apr 8, 2013)  
For DC system, voltage is multiplied by current we get power.

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