hello, ive been trying to figure out how to do kirchoffs law.
i havent got far into it but i keep getting lost here is what i have so far
R1=10 Ohms
R2=10 Ohms
R3= 75 Ohms
R4 = 33 Ohms
R5=47 Ohms
V1= 5v
V2 = 21V
what i got so far is:
Us1= I1(10+33+75)+I2(75)
US1= I1 118 + I2 75
Us2=I2 (10+47+75)+ I1 (75)
Us2=I2 132 +I1 75
5v=I1 118 + I2 75 (X132)
21V= I2 132 +I1 75 (X75)
-------------------------
660=I1 23760 +I2 9900
1575= I1 5625 +I2 9900
-------------------------
-915 + I1 18135 -915/18135 = -50.5 mA
5v=I1 118 + I2 75 (X75)
21V= I2 132 +I1 75 (x180)
---------------------------
375= i1 13500+I2 5625
3780=I1 13500+ I2 23760
-----------------------------
-3405=-18135 -3405/-18135= 187.8mA
Am i on the right tracks because i think im missing something
i havent got far into it but i keep getting lost here is what i have so far
R1=10 Ohms
R2=10 Ohms
R3= 75 Ohms
R4 = 33 Ohms
R5=47 Ohms
V1= 5v
V2 = 21V
what i got so far is:
Us1= I1(10+33+75)+I2(75)
US1= I1 118 + I2 75
Us2=I2 (10+47+75)+ I1 (75)
Us2=I2 132 +I1 75
5v=I1 118 + I2 75 (X132)
21V= I2 132 +I1 75 (X75)
-------------------------
660=I1 23760 +I2 9900
1575= I1 5625 +I2 9900
-------------------------
-915 + I1 18135 -915/18135 = -50.5 mA
5v=I1 118 + I2 75 (X75)
21V= I2 132 +I1 75 (x180)
---------------------------
375= i1 13500+I2 5625
3780=I1 13500+ I2 23760
-----------------------------
-3405=-18135 -3405/-18135= 187.8mA
Am i on the right tracks because i think im missing something