Answered: How many electrons pass through a 20-W…

How many electrons pass through a 20-W resistor in 10 min if there is a potential drop of 30 volts across it? Select one: a. 21 9.4x10 O b. 21 7.5 x10 O C. 1.1 x 10 21 21 5.6 x10 21 3.8x 10

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 2PE: (a) What is the resistance of a 1.00 102-O, a 2.50-k O, and a 4.00-kresistor connected in series?...

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Question

How many electrons pass through a 20-W resistor in 10 min if there is a potential drop of 30 volts
across it?
Select one:
a.
21
9.4x10
O b.
21
7.5 x10
O C.
21
1.1 x 10
Od.
21
5.6 x10
e.
21
3.8x 10

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