Answer for First image:
E=400 volts;
Total Resistance=50+80+70=200 ohms
P=E^2/R 400^2/200 = 800 watts
Answer for second image:
Apply KVL,
E1+E2 - V1-V2=0
25+30 - V1-5=0
V1= 50v
Wrong image earlier please answer this question regarding R1V1 M (no subject) - dgallgoodaags * blackboard.ncatedu...
OC.W OD.mis O E. no unit. It's dimensionless. QUESTION 16 A long solenoid that has 890 turns uniformly distributed over a length of 0.390 m produces a magnetic field of magnitude 1.00 x 10 -4 Tat its center. What current is required in the windings for that to occur? O A 34.9 mA OB. 42.7 mA: O C.53.5 mA OD. 68.2 mA: E. 75.5 mA QUESTION 17 The two long, parallel wires shown in the following figure are separated by...