Beer-lamberts law(derivation and limitations) 

Thank you Anjali, finally a useful derivation. Not as easy to find as I had expected. You are awesome!

Thank you mam your teaching skill is so simple everyone understand easily.

super mam ur presentation and explanation was too good and extraordinary

Thank you so much for your clear explanation mam . Pavithra

❤ you teaching, superb

Mam here you changed the natural logarithm to base 10 but in my book the derivation doesn't matching you.. Reply please

Thank you mam

Thanku soo much mam

Thank mam

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Thank you so much

Thank you ma'am

Thq mam

Tq mam

Thank you mam

Thank you mam

Thank you mam

Thank you mam

Thank u mam

Thank you mam