Thursday, April 26, 2012

Calc power of hair dryer that operates on 120V and draws current of 10 amperes?

That's easy.



Power = Voltage * Current



P=VI



P=(120V)(10A)=1,200 Watts



Calc power of hair dryer that operates on 120V and draws current of 10 amperes?

1200 watts



Calc power of hair dryer that operates on 120V and draws current of 10 amperes?

Jessica, isn't this a bit of a basic question? Has this material not been covered in class? E x I equals power. That's simple to figure.

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