Question

Tolong di jawab ya plisss.....
buat di kmpl bsk.....
no 22-23

Answer 1

22) v = lamda . f
v = 30 . 60
v = 1800 m/s2 (gak da jwbnya)

23) v = lamda .f
120 m/s2 = 0,75.f
120/0,75 = f
160 = f (B)

semoga membantu ya
:)