# Physical Science

The current in a hair dryer measures 15.0 amps. The resistance of the hair dryer is 8 ohms. What is the voltage?
A. 120 V
B. 0.5 V
C. 7 V
D. 1800 V
I tried this and got D but it was wrong....can I get a little help on how to do this?

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1. v=I*R=15*8=????

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bobpursley
2. I would go for A. ;)

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3. Thanks!!!!!

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4. Yes, this is A

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5. yes the answer is A

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6. 1. d 2.c 3.c 4.a 5. b 6.d 7.A 8.D 9. A 10.D

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7. Unit 4: Lesson 4: Electronic Devices Quiz
1. D
2. C
3. C
4. A
5. B
6. D
7. A
8. D
9. A
10. D

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8. hobi is right !!

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