TS EAMCET Medical 2018 May 3 Shift 1Paper

Question : 108 of 160

Marks: +1, -0

In the circuit shown, if the potentials at points 1, 2 and 3 are 10 V, 6 V and 5 V respectively and the resistances are R1 = 10 Ω, R2 = 20 Ω and R3 = 30 Ω. The current flowing through the resistance R1 is