tolong ya please,saya gak paham fisika

v = w/Q = 60 ohm / 1,2 A = 50 volt(B)

Dik:V = 12Volt I = 0,3 Ampere
Dit : R/Resistor
Peny : I = V/R
0,3A = 12V/R
0,3 R = 12
R= 40 Ohm = (A)

Semoga Bermanfaat ^^