Question

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?

Answer 1

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

Answer 2

I would go for A. ;)

Answer 3

Thanks!!!!!

Answer 4

Yes, this is A

Answer 5

yes the answer is A

Answer 6

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

Answer 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

Answer 8

hobi is right !!