A 160 MW laser pulse is focused with a lens to a diameter of 2.2 μm .What is the laser beam's electric field amplitude at the focal point?What is the ratio of this electric field to the electric field that keeps the electron bound to the proton of a hydrogen atom? The radius of the electron's orbit is 0.053 nm . Review | ConstantsA 160 MW laser pulse is focused with a lens to adiameter of 2.2 µm .What is the laser beam's electric fieldamplitude at the focal point?Express your answer to twosignificant figures and include theappropriate units.µA?1.78 • 1014EoVm Review | ConstantsA 160 MW laser pulse is focused with a lens to adiameter of 2.2 µm .What is the ratio of this electric field to theelectric field that keeps the electronbound to the proton of a hydrogen atom?The radius of the electron's orbit is0.053 nm .Express your answer using twosignificant figures.ΑΣφEo/Enydrogen

a) Intensity I=PArea=4Pπd2Intensity of EM wave is I =cεE22 (c is speed of light, E is electric…

Answered: A 160 MW laser pulse is focused with a…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter34: Maxwell’s Equations And Electromagnetic Waves

Section: Chapter Questions

Problem 7PQ

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A 160 MW laser pulse is focused with a lens to a diameter of 2.2 μm .

What is the laser beam's electric field amplitude at the focal point?

What is the ratio of this electric field to the electric field that keeps the electron bound to the proton of a hydrogen atom? The radius of the electron's orbit is 0.053 nm .

Review | Constants
A 160 MW laser pulse is focused with a lens to a
diameter of 2.2 µm .
What is the laser beam's electric field
amplitude at the focal point?
Express your answer to two
significant figures and include the
appropriate units.
µA
?
1.78 • 1014
Eo
V
m

Review | Constants
A 160 MW laser pulse is focused with a lens to a
diameter of 2.2 µm .
What is the ratio of this electric field to the
electric field that keeps the electron
bound to the proton of a hydrogen atom?
The radius of the electron's orbit is
0.053 nm .
Express your answer using two
significant figures.
ΑΣφ
Eo/Enydrogen

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