A group of electrons of net
magnitude of charge, q=0.50 C,
passes through a cell of voltage,
Vcell = 20 V, from the (+) to the (-)
terminal.
What is the change in energy, AE,
of the group of electrons as they
move across the terminals?
ΔΕ = ______ J
a. 10
b. 0.025
c. 0.25
d. 40
Answers
Answered by
0
Answer:
a is the correct answer
Answered by
0
Answer:
a. 10 is the correct answer
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