SOLUTION: When the voltage across a certain resistance is V, the power delivered is P. If the voltage is doubled to 2V, the power delivered becomes… A. P, B. P/2, C. 2P, D. 4P

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: When the voltage across a certain resistance is V, the power delivered is P. If the voltage is doubled to 2V, the power delivered becomes… A. P, B. P/2, C. 2P, D. 4P      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 221991: When the voltage across a certain resistance is V, the power delivered is P. If the voltage is doubled to 2V, the power delivered becomes…
A. P, B. P/2, C. 2P, D. 4P
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




So for a constant resistance, you have to double the current in order to double the voltage.



Double current and double voltage is then 4 times the power


John