décroissance radioactive - partie 11 (Exercice 2 - National PC 2021)

[@زهرةالربيع-ز3ي]

شرحك في منتهى الروعه استاذ

[@profoumansour4122]

Merhba ☺️

[@theguy7373]

osstad kayn tma hahd ssoal li hwa lkhrani f dak lixercice ma3rft ki ndir lih

[@profoumansour4122]

ua-cam.com/video/IZBogQtgMUQ/v-deo.html

[@devilff2568]

Fso2al lakhar mymknch lina ndiro
N0=a0/lamda
a0 hia a3la 9ima flcourbe o lamda 7sbnaha

[@profoumansour4122]

Lambda khass tkon b s^-1 o lmuchkil li kaylgaw tlamd howa i7awal jours ^-1 ---> s^-1 donc lahoma tkhdm b t1/2

[@fatiiii9632]

Ms ila khdmna b a0÷lamda taya kt3tabr s7i7a meshy khata2

[@devilff2568]

ty wkha 7ta dazt 2 ans hhhhhhh (btw rah nsit 3layach knt knhde rhna wla achnahuwa hdchi asln @@fatiiii9632 😭

[@theguy7373]

mn lwatani