WAEC - Physics (1990 - No. 39)
the diagram above.
3.0A
4.0A
4.3A
12.0A
39.0A
ব্যাখ্যা
Total Resistance R = 1/R = 1/R1 + 1/R2 + 1/R3
R = 12/13Ω
V = IR = (12/13) x 13 = 12v
1 across 3Ω = V/R = 12/3 = 4A
R = 12/13Ω
V = IR = (12/13) x 13 = 12v
1 across 3Ω = V/R = 12/3 = 4A