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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