optical fiber construction and working

[@sammy0o799]

Sir... simple explanation and easy to understand 🔥🔥🔥

[@ManaPayanam]

Super Explanation sir the Way of teaching is awesome just loved it❤️

[@prabhudeva_333]

Thanks a lot sir and we expecting more and more video lectures from you sir 🔥👍

[@Shyamkondaplly]

Thank you sir for this ❤

[@parvathipalla9774]

Excellent sir💐💐💐💐💐💐

[@PrabhjotSingh-hq7dw]

Finally.....I understood.....thx

[@bhanutirumani5717]

Good teaching sir

[@pallabidas3064]

Wowwwwww loved it. Thank you sir

[@sriramtagoreshivansh5960]

Thanks a lot Sir

[@sunnapurallabhavanareddybh4243]

Tqu sir.. gud explination

[@bhanukakrishna0493]

Nice xplanation ..Pls upload intermediate physics videos sir

[@Ravipatel-wt5lz]

Bahut sahi sir ji

[@kakikika2826]

Tomorrow is the exam so I need it today

[@suyashbhargava7314]

Okay

[@kakikika2826]

Sir....semi conductor laser pllzzz...

[@AjaySharma-gy4ck]

Thank you sir

[@udaypatel878]

It used for my mid exam 😂😂😂😂

[@prasoonasati5740]

Great

[@gullapavan26]

sir explain about types of fibers

[@UmerFarooq-st1xw]

What is the purpose of cladding???

[@सीतारामसीताराम-ढ3म]

Umer Farooq as(7

[@sagirichard3201]

thank u sir...

[@abirami.k4705]

Sir , explain optic fiber revolution

[@shriramsuriya139]

Sir explain types of optical fibres

[@सीतारामसीताराम-ढ3म]

Shriram Suriya anshg Hero

[@banothchandulal6729]

Good

[@jhansiraghuvaran9742]

Sir DWDM explain

[@amanraj_iitguwahati]

Thanks sir

[@vanshdhiman4075]

Thanku