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Power -- why is this divided by 4 if the power is halved? watch
- Thread Starter
- 10-04-2013 01:07
- 10-04-2013 21:10
Because power depends on V2 and V is halved.
The pd across the load is half the total supply voltage = Vth/2
so the power in the load is (Vth/2)2/R = Vth2 / 4RLast edited by Stonebridge; 10-04-2013 at 21:18.