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What current flows through a hair dryer plugged into a 110 Volt circuit if it has a resistance of 25 ohms?
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What current flows through a hair dryer plugged into a 110 Volt circuit if it has a resistance of 25 ohms?

User Patrick McDermott
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1 Answer

5 votes

Answer:

Ohm's Law says

V=I⋅R.

A bit of algebra says

I=VR So V= 110V 25 Ω=4.4VΩ=A

I hope this helps,

Step-by-step explanation:

User Svetoslav Petkov
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