Question
Physics Question on Current electricity
The value of current J in the circuit will be
A
1.7 A
B
2.1 A
C
3 A
D
zero
Answer
1.7 A
Explanation
Solution
According to Kirchhoffs junction rule,Sum of incoming currents = Sum of outgoing currents 2+2=1+1.3+I ∴ I=1.7A