Phase Contrast Microscope Principle & Working (Hindi) | GPAT Lecture | NEET | CSIR NET MCQ | GATE |

IN this lecture Phase Contrast Microscope Principle & Working discussed .
Ray diagram & phase shift also discuss with its structure.
MCQ on microscope also discussed at the end of lecture.
Please answer in comment box
MCQ on phase contrast microscope
Q.1 Who discover Phase contrast Microscope
A. Robert Koch
B. A. Fleming
C. Frits Zernike
D. Ernst Ruska
Q.2 In Phase contrast Microscope which special component in its structure differ it from other Microscope
A. Objective Lens
B. Condenser
C. Phase Ring
D. All of these
Q.3 True statement about Phase contrast Microscope
A. Direct light can be advance by λ/4 with the help of phase space
B. Diffracted light from specimen can be retarded by λ/4
C. Both
D. None
Q.4 In Phase contrast Microscope image formed due to
A. Constructive interference
B. Destructive interference
C. Both
D. None
Q.5 What are the advantages of Phase contrast Microscope
A. Not required staining
B. Living cell can be visualize
C. Contrast with background is good
D. All
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[@christeenamathew8606]

crystal clear 👍

[@tonendrakumar5126]

1.(C)
2.(C)
3.(B)
4.(B)
5.(D)

[@footballlife868]

JazakAllah

[@krishnaraj836]

Wah! Sir Maja aa gya

[@harsssit4516]

Completely understand

[@pharmacywallah8532]

Thank you sir ji🙏🙏🙏 ek dum Chrystal clear

[@KailashChandra-kk5bc]

1=(c) , 2=(c), 3=(b) , 4=(b) , 5=(d)
Kangana Chuhadiya

[@sheelajoshi2002]

1.(c)
2.(c)
3.(b)
4.(b)
5.(d)

[@monikadodiyar1057]

1.c
2.c
3.b
4.b
5.d

[@priyankabehera9595]

Well explained sir... Keep it up keep 👆

[@TutorBoxChannel]

Thank you, I will

[@nhnaeeim6253]

❤

[@devanshisuthar4141]

1. C
2. C
3. B
4. B
5. D

[@divyascience4384]

You created a clear emage

[@TutorBoxChannel]

please share it

[@harived1204]

1c
2c
3b
4b
5d

[@poojasinghraghuvanshi4464]

1 C
2 D
3 B
4 A
5 A

[@abhishekojha1567]

1C
2C
3B
4B
5D

[@MdHridoy-kq9dc]

Thank you so much sir

[@TutorBoxChannel]

So nice of you

[@skmurtaj8688]

Sir really good and excellent clearly concept

[@TutorBoxChannel]

Keep watching

[@anitakhichar6552]

Really u r the best teacher

[@lzsxaronop8268]

1-c
2-c
3-b
4-b
5-d

[@sarmisthachanda3079]

Thank you so much sir 🙏

[@TutorBoxChannel]

All the best

[@sumitsharma-id3jz]

Well explained sir 😊

[@TutorBoxChannel]

Thanks and welcome. Share it

[@Gamecreator471]

1)C
2)C
3)B
4)B
5)D

[@AnitaPatel-pf4ni]

1 c
2 c
3 b
4 b
5 d

[@neelparekh8970]

How many time image is magnified in phase contrast microscope??

[@skmurtaj8688]

Sir ans check plzz
(C, C, C, C, D)

[@DrRaoMAbid]

What is the purpose of making cone of light??? From light source

[@footballlife868]

Nice 🙂👍

[@TutorBoxChannel]

Thanks for the visit

[@DrRaoMAbid]

Light lambda/4 kasy hu gai???

[@ganeshpatel1345]

1 = c
2 = C
3 = B
4 = B
5 = D

[@skmurtaj8688]

Sir question answer plzz

[@DrRaoMAbid]

Bhai light ku lambda/4 Kon karta ha????

[@_deepanshumahur]

Humnaicy😂😂

[@manishdangi4130]

1. (C)
2. (C)
3. (B)
4. (B)
5. (D)

[@taradangi6794]

1.c 2.c 3.b 4.b 5.d

[@anjalijain9956]

1. C
2. C
3. B
4. B
5. D

[@yashasvisharma5493]

1c 2c 3b 4b 5d

[@babyyy1882]

1-c 2-c 3-b 4-b 5-d

[@anshikapal8617]

Thank you so much sir

[@TutorBoxChannel]

Most welcome. Kindly share to your friends

[@hemrajbhati1192]

1 c
2 c
3 b
4 b
5 d

[@manishdangi4130]

1. (C)
2. (C)
3. (B)
4. (B)
5. (D)

[@sonaldungerwal3271]

1.(C)
2.(C)
3.(B)
4.(B)
5.(D)

[@mohammadsahil2472]

1.C
2.C
3.B
4.B
5.D

[@tanushreenainawa3192]

1c 2c 3b 4b 5d

[@mohanchoudhary2100]

1.C
2.C
3.B
4.B
5.D

[@devendrachoudhary9673]

1. C
2. C
3. B
4. B
5. D