Sail E0 Webinar
Question
In the circuit shown below E1 = 4.0 V,R1=2Ω ,E2= 6.0 V, R2=4Ω and R3 = 2Ω. The current I1is
In The Circuit Shown Below E1 = 4.0 V,R1=2Ω ,E2= 6.0 ...
Options:
A .  1.6 A
B .  1.8 A
C .  1.25 A
D .  1.0 A
Answer: Option B
:
B
Applying Kirchhoff's law for the loops (1) and (2) as shown infigure For loop(1)
In The Circuit Shown Below E1 = 4.0 V,R1=2Ω ,E2= 6.0 ...
−2i1−2(i1−i2)+4=0⇒2i1−i2=2....(i)
For loop (2)
−2(i1−i2)+4i2−6=0⇒−i1+3i2=3...(ii)
On solving equation (i) and (ii) i1=1.8A.

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers