MCQ's on Fiber Optics

[@rohanpatil3555]

Mam tnx for explaination
Your explanation is so easy to get

[@amazingstar284]

Thanks 😊 mam very easy 👍 explanation

[@saarthakbansal5446]

Awesome work done

[@collegematerial5348]

Thank you for the video

[@abhishekgiri7306]

Nice questions

[@ADARSHKUMAR-sn2py]

Mam rarer to denser not denser to rarer.

[@Little_princes_2005]

No it's from denser to rarer

[@iramaslam4684]

thank u, mam

[@Manish123-g8i]

Thankx mam

[@badalbodkhe742]

Nice madam