Three Level Laser System - Laser in Physics - Physics 2

[@purnadipmondal2855]

your english speaking too good. and great explain.thanks

[@SSK077]

Thanku mam❤❤✨❤❤ and I liked you very much

[@mdshadabraza8548]

Very very thank you ma'am, bas ma'am thoda Hindi me bhi samjha dete to mujhe 12 baar nahi dekhna padta. But very very thank you, last me samajh hi gya.

[@bobbykolakaluri1633]

So help full mam

[@jeremiahrono5666]

Compares the energy required to jump from e1 to e3,,,,with that one of emissions e3 to e2

[@ajaymandli1995]

BU University ka hai kya

[@subhasmrutipanda7916]

Thank you so much mam

[@solomond9091]

Nice mam

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[@rajumahajan8514]

Thanks mam ☺️

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[@sonatonkumarsaha4311]

population inversion not possible in three level or two level?

[@lakshmikeerthana6857]

2 level

[@kavyamanda9527]

2

[@badgaming1221]

Speak in hindi 😂😂

[@adhulpaul6172]

English nahi malum kya? 😂

[@badgaming1221]

Bhai English ati hotia to inki vedio hi dekhta 😂

[@adhulpaul6172]

Haan toh hindi main videos search karo na

[@badgaming1221]

Hindi ka dekh raha hu

[@Anurag-ew2eg]

Inki video hinglish lagti h kabhi kabhi

[@badgaming1221]

Plz speak in english

[@Anurag-ew2eg]

English m hi to bol rahi h