https://screenbooks.net/jika-diketahui-b1-196-volt-r1-187-ohm-r2-106-ohm-r3-195-ohm-total-105248-ampere-berapa-ohm-kah-nilai-r4/
Jika diketahui b1 = 196 volt, r1 = 187 ohm, r2 = 106 ohm, r3 = 195 ohm. total = 1,05248 ampere, berapa ohm kah nilai r4