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Please answer question and just send me the paper solutions asap dont type the answer question 7
An electron enters a uniform electric field of 145 N/C []. The clectron displaces
3.10m. If the initial speed of the electron is 1. 70x10'm/s what is the final
speed when it travels the 3.10m?
a. At what speed will electrons hit the screen? (2)
b. What is the magnitude of the electric field? (2)
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Transcribed Image Text:An electron enters a uniform electric field of 145 N/C []. The clectron displaces 3.10m. If the initial speed of the electron is 1. 70x10'm/s what is the final speed when it travels the 3.10m? a. At what speed will electrons hit the screen? (2) b. What is the magnitude of the electric field? (2)
kq,92
F.=
= 1.67 x 10-27kg
9.11 x 10-31kg
mproton
melectron
%3D
%3D
Nm2
k = 8.99x109
C2
lelectron/proton =±1.60x10-19C
Fe = qe
%3D
AE = -W = -F.AD3D-qEAd
ΔΕ
AV =
Δν
E = -
Ad
23°C Sunny
4 A ENG
202
10
(7
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Transcribed Image Text:kq,92 F.= = 1.67 x 10-27kg 9.11 x 10-31kg mproton melectron %3D %3D Nm2 k = 8.99x109 C2 lelectron/proton =±1.60x10-19C Fe = qe %3D AE = -W = -F.AD3D-qEAd ΔΕ AV = Δν E = - Ad 23°C Sunny 4 A ENG 202 10 (7
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