Laser - Size of Lycopodium powder

[@gnanaprasunav2629]

Wavelength of laser value (λ)= ?

[@ganesanyekaram1323]

Thankyou for this wonderful video sir❤

[@sharandeepkaur274]

I need details about this powder ...could u please tell me that i can ise powder available at amazon for this practical ...and name of few others particles whose size can be determined using this simple technique in our lab 🙏

[@Kashvi1515]

Are you asking this to perform this as investigatory project?

[@AathiswaranS-ik1sq]

Super sir 😊

[@MuraliMohanBandiMurali-ok7ux]

Hi sir nenu medamida nunchi dukyanu chala pain ga vudhi sir nadavalekapothunanu sir

[@padmanabanseenivasan5279]

Doubt radies

[@anandsoni8540]

Yes i have the same doubt. We take the diameter of the circle not the radius of the circle

[@Shubh2.]

1.22 Kay hai

[@SriVarsha-ej6jt]

Constant value, it's a formula