Question

10 A student has two resistors in and 1. 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 3A. Show by calculation which of the two resistors she should choose.
A
2
12V
BRI=48
Ri=402
R2
B​

Answer 1

Answer:

9 the same way, but it would like

Answer 2

ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴡᴀʏ ʏᴏᴜ ʀᴇᴘʟᴀᴄᴇ 9 ʙʏ 3

ᴀɴᴅ sᴏʟᴠᴇ ᴘʀᴏʙʟᴇᴍ ʏᴏᴜʀsᴇʟғ!!