Problem 16: Consider two points in an electric field. The potential at point 1, V1, is 37 V. The potential at point 2, V2, is 192 V. A electron at rest at point 1 is accelerated by the electric field to point 2. Part (a) Write an equation for the change of electric potential energy 4U of the electron in terms of the symbols given. AU= Δυ 7 8 9 HOME a d. e 4 5 6 i 1 2 3 m g me END t V1 V2 VO BACKSPACE CLEAR DEL Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. 6 Part (b) Find the numerical value of the change of the electric potential energy in electron volts (eV). Part (c) Express v2, the speed of the electron at point 2, in terms of AU, and the mass of the electron mẹ.
Problem 16: Consider two points in an electric field. The potential at point 1, V1, is 37 V. The potential at point 2, V2, is 192 V. A electron at rest at point 1 is accelerated by the electric field to point 2. Part (a) Write an equation for the change of electric potential energy 4U of the electron in terms of the symbols given. AU= Δυ 7 8 9 HOME a d. e 4 5 6 i 1 2 3 m g me END t V1 V2 VO BACKSPACE CLEAR DEL Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. 6 Part (b) Find the numerical value of the change of the electric potential energy in electron volts (eV). Part (c) Express v2, the speed of the electron at point 2, in terms of AU, and the mass of the electron mẹ.
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Transcribed Image Text:Problem 16: Consider two points in an electric field. The potential at point 1, V1, is 37 V. The potential at point 2, V2, is 192 V. An
electron at rest at point 1 is accelerated by the electric field to point 2.
Part (a) Write an equation for the change of electric potential energy AU of the electron in terms of the symbols given.
AU =
a
Δυ
8
9
HOME
d
e
4
5
6
g
h
i
1
2
3
m
me
P
-
END
V1
V2
VO BACKSPACE
CLEAR
DEL
Submit
Hint
Feedback
I give up!
Hints: 0% deduction per hint. Hints remaining: 2
Feedback: 1% deduction per feedback.
6 Part (b) Find the numerical value of the change of the electric potential energy in electron volts (eV).
Part (c) Express v2, the speed of the electron at point 2, in terms of AU, and the mass of the electron mẹ.
Part (d) Find the numerical value of v2 in m/s.
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