If you touch the two terminals of a power supply with your two fingertips on opposite hands, the potential difference will produce a current through your torso. The maximum safe current is approximately 5 mA Part A Your hands are completely dry and the resistance of your body from fingertip to fingertip is approximately 4.5×105 ΩΩ . If you accidentally touch both terminals of your 117 VV household electricity supply with dry fingers, what is the current that flows through your body? (Give your answer in milliamps). Part B Will you receive a dangerous shock if your skin is dry? yes no Part C Your hands are moist and your resistance drops to approximately 1000 ΩΩ . If you accidently touch both terminals of your 117 VV household supply with moist fingers, what is the current that flows through your body? (Give your answer in milliamps). Part D Will you receive a dangerous shock if your skin is wet? Will you receive a dangerous shock if your skin is wet? yes no
If you touch the two terminals of a power supply with your two fingertips on opposite hands, the potential difference will produce a current through your torso. The maximum safe current is approximately 5 mA Part A Your hands are completely dry and the resistance of your body from fingertip to fingertip is approximately 4.5×105 ΩΩ . If you accidentally touch both terminals of your 117 VV household electricity supply with dry fingers, what is the current that flows through your body? (Give your answer in milliamps). Part B Will you receive a dangerous shock if your skin is dry? yes no Part C Your hands are moist and your resistance drops to approximately 1000 ΩΩ . If you accidently touch both terminals of your 117 VV household supply with moist fingers, what is the current that flows through your body? (Give your answer in milliamps). Part D Will you receive a dangerous shock if your skin is wet? Will you receive a dangerous shock if your skin is wet? yes no
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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If you touch the two terminals of a power supply with your two fingertips on opposite hands, the potential difference will produce a current through your torso. The maximum safe current is approximately 5 mA
Part A
Your hands are completely dry and the resistance of your body from fingertip to fingertip is approximately 4.5×105 ΩΩ . If you accidentally touch both terminals of your 117 VV household electricity supply with dry fingers, what is the current that flows through your body? (Give your answer in milliamps).
Part B
Will you receive a dangerous shock if your skin is dry?
| yes |
| no |
Part C
Your hands are moist and your resistance drops to approximately 1000 ΩΩ . If you accidently touch both terminals of your 117 VV household supply with moist fingers, what is the current that flows through your body? (Give your answer in milliamps).
Part D
Will you receive a dangerous shock if your skin is wet?
Will you receive a dangerous shock if your skin is wet?
| yes |
| no |
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