A thin cylindrical shell of radius R₁ = 4.5 cm is surroundedby a second cylindrical shell of radius R₂ = 9.5 cm, as in (Figure 1). Both cylinders are 15 m long and the inner onecarries a total charge Q₁ = -0.68 nC and the outer one Q₂= +1.56 nC.FigureR.RR₂< 1 of 1 >Part AIf an electron (m= 9.1 x 10-31 kg) escaped from the surface of the inner cylinder with negligible speed, what would be its speed when it reached the outer cylinder?Express your answers with the appropriate units.V₂²SubmitPart BUp ²SubmitHAValueRequest AnswerIf a proton (m = 1.67 x 10-27 kg) revolves in a circular orbit of radius R = 7.0 cm about the axis (i.e., between the cylinders), what must be its speed?Express your answers with the appropriate units.Provide FeedbackμÅValue5UnitsRequest Answer?Units?

Answered: Image /qna-images/answer/232c405f-0146-4b14-a5cc-cf270892cb41.jpg

A thin cylindrical shell of radius R₁ = 4.5 cm is surrounded by a second cylindrical shell of radius R₂ = 9.5 cm. as in ( Figure 1). Both cylinders are 15 m long and the inner one carries a total charge Q₁ = -0.68 nC and the outer one Q₂ = +1.56 DC.

A thin cylindrical shell of radius R₁ = 4.5 cm is surrounded by a second cylindrical shell of radius R₂ = 9.5 cm. as in ( Figure 1). Both cylinders are 15 m long and the inner one carries a total charge Q₁ = -0.68 nC and the outer one Q₂ = +1.56 DC.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A thin cylindrical shell of radius R₁ = 4.5 cm is surrounded
by a second cylindrical shell of radius R₂ = 9.5 cm, as in (
Figure 1). Both cylinders are 15 m long and the inner one
carries a total charge Q₁ = -0.68 nC and the outer one Q₂
= +1.56 nC.
Figure
R.R
R₂
< 1 of 1 >
Part A
If an electron (m= 9.1 x 10-31 kg) escaped from the surface of the inner cylinder with negligible speed, what would be its speed when it reached the outer cylinder?
Express your answers with the appropriate units.
V₂²
Submit
Part B
Up ²
Submit
HA
Value
Request Answer
If a proton (m = 1.67 x 10-27 kg) revolves in a circular orbit of radius R = 7.0 cm about the axis (i.e., between the cylinders), what must be its speed?
Express your answers with the appropriate units.
Provide Feedback
μÅ
Value
5
Units
Request Answer
?
Units
?

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Step 1: Given data:

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Step 2: Calculation of charge per unit length of both cylinders:

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Step 3: Calculation of net potential difference experienced by the electron:

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Step 4: a) Calculation of speed of electron:

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Step 5: Calculation of net electric field at r=R:

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Step 6: b) Calculation of speed of proton as it orbits in a circle at r=R:

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