4:21 C = Chegg A long time ago in a galaxy far, far away,in one of the space sagas, imagine that the Resistance gets tasked with using a Mach-Zehnder type beam splitter (see Fig. 1. 23 in Townsend and the sketch below) to transmit messages of wavelength A from the planet D'Qar (point A) to the Millenium Falcon (point D). If PM₂, aboard the Millenium Falcon, records no signal the message is coded as 0 while a full signal is coded as 1, thus allowing for communication. One is allowed to move the beam splitter at A. We assume that radiowaves are used and no atmospheric interference is present. Additionally, take B and C to be mirrors that reflect all of the radiowave, and A and D to be beam splitters that reflect 1/2 of the wave and transmit the other 1/2. 4. Show that the probability to measure the photon at PM1 or PM2 is equal to 1. [2] Mirror Band's C ||| A Beam splitter (townsend fig 1.23) Vo)) LTE1 D ا... Vo) 4G+ 33% LTE2 B Detector PM₂ B Detector PM₁ (00

Oh no! Our experts couldn't answer your question.

Don't worry! We won't leave you hanging. Plus, we're giving you back one question for the inconvenience.

Submit your question and receive a step-by-step explanation from our experts in as fast as 30 minutes.
You have no more questions left.
Message from our expert:
The question is image which is not readable. please post the clear image of question
Your Question:

Plz solve within 30 min I vill definitely upvote and positive feedback 

4:21
C
= Chegg
A long time ago in a galaxy far, far away,in one of the space sagas, imagine that the Resistance gets tasked with
using a Mach-Zehnder type beam splitter (see Fig. 1. 23 in Townsend and the sketch below) to transmit messages
of wavelength A from the planet D'Qar (point A) to the Millenium Falcon (point D). If PM₂, aboard the Millenium
Falcon, records no signal the message is coded as 0 while a full signal is coded as 1, thus allowing for communication.
One is allowed to move the beam splitter at A. We assume that radiowaves are used and no atmospheric interference
is present. Additionally, take B and C to be mirrors that reflect all of the radiowave, and A and D to be beam
splitters that reflect 1/2 of the wave and transmit the other 1/2.
4. Show that the probability to measure the photon at PM1 or PM2 is equal to 1. [2]
Mirror
Band's
C
|||
A
Beam splitter
(townsend fig 1.23)
Vo))
LTE1
D
ا...
Vo) 4G+ 33%
LTE2
B
Detector
PM₂
B
Detector
PM₁
(00
Transcribed Image Text:4:21 C = Chegg A long time ago in a galaxy far, far away,in one of the space sagas, imagine that the Resistance gets tasked with using a Mach-Zehnder type beam splitter (see Fig. 1. 23 in Townsend and the sketch below) to transmit messages of wavelength A from the planet D'Qar (point A) to the Millenium Falcon (point D). If PM₂, aboard the Millenium Falcon, records no signal the message is coded as 0 while a full signal is coded as 1, thus allowing for communication. One is allowed to move the beam splitter at A. We assume that radiowaves are used and no atmospheric interference is present. Additionally, take B and C to be mirrors that reflect all of the radiowave, and A and D to be beam splitters that reflect 1/2 of the wave and transmit the other 1/2. 4. Show that the probability to measure the photon at PM1 or PM2 is equal to 1. [2] Mirror Band's C ||| A Beam splitter (townsend fig 1.23) Vo)) LTE1 D ا... Vo) 4G+ 33% LTE2 B Detector PM₂ B Detector PM₁ (00