Thank you mam 🙏🙏🙏🙏

Thank you mam you explained it very well

In end semester practical exam I got this question.when i preparing for exam I saw this video for reference.i got full mark in practical exam

Very clear explanation thank you mam🎉❤

THANK YOU SO MUCH MAM🙏

Tamilaa sollunga mama plss

Mam intha mari neraya video podunga plss

Thank you Mam so so much

Ucen 😅

Tamil la pesi podunga mam

Super mam❤️

Clear explanation plz upload more video like this

Gud mam

Thank you mam

👍😊

Thank you very much mam

The Best Explanation 👌 ma'am

Thank yu so much ma'am

Mam calculation value podunga

Nice explanation mam

Thank you so much🙏

Please upload using single slit . Thank you

Tamil la solunga mam

Easy to understand mam thanks you can post more video

Mam es practical me semiconductor laser replace by simple laser se kiya to chlega kya

Plz put more like this mam

Excellent mam

Kongu engineer College

Which types of laser source used in this experiment mam

Tq madam

It's very easy to understand

Thanks for the video mam

hello mam?

Plz share pdf of this manual .. mam🙏