Question

2
А
12V
Ri=42
R2
B
B
A student has two resistors- 212 and 3 12. She has to put one of them in place
of R2 as shown in the circuit. The current that she needs in the entire circuit is
exactly 9A. Show by calculation which of the two resistors she should choose.
Section C​

Answer 1

C Has Connected parallel in circuit . it Has Also Positivity Charged!! -212 , 312 in 9A