A hair dryer has a power rating of 1400 w at 110 v rms, Ask an Expert

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A hair dryer has a power rating of 1400 W at 110 V rms. Assume the hair dryer circuit contains only resistance.

(a) What is the resistance of the heating element?

____?

(b) What is the rms current drawn by the hair dryer?

_____ A

_____kW

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