8. A current of 4A flows through a wire. Number of electrons which will pass through a given point in each second are a) 0.25 x 109 b) 2.5 x 1019 c) 25 x 1019 d) 15 x 1019

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Chapter20: Electric Current, Resistance, And Ohm's Law
Section: Chapter Questions
Problem 28PE: What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1,00 ...
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8.
A current of 4A flows through a wire. Number of electrons which will pass through a given point in
each second are
c) 25 x 1019
[ ]
a) 0.25 x 1019
b) 2.5 x 1019
d) 1.5 x 1019
PLATINUM PACKAGE
9.
The number of electrons passing through given cross section are 21 x 1019
per second. The current
passing through it is
a) 33.6 A
b) 386 A
c) 3.86 A
[ ]
d) 0 386 A
Transcribed Image Text:8. A current of 4A flows through a wire. Number of electrons which will pass through a given point in each second are c) 25 x 1019 [ ] a) 0.25 x 1019 b) 2.5 x 1019 d) 1.5 x 1019 PLATINUM PACKAGE 9. The number of electrons passing through given cross section are 21 x 1019 per second. The current passing through it is a) 33.6 A b) 386 A c) 3.86 A [ ] d) 0 386 A
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