Mathematics, 13.01.2020 00:31 savannahsharp4463
The formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is? (in volts)
a. 16 volts
b. 5 volts
c. 4 volts
Answers: 3
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The formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resis...
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