Voltages
Find the value of the indicated voltage or current in each of the following circuits. Enter your answers as floating point numbers, accurate to two decimal places.
Circuit I
V_1 (in Volts):
Circuit II
V_2 (in Volts):
Circuit III
V_3 (in Volts):
Circuit IV
In the following circuit, estimate the current I_4 to within 10% of the actual value.
I_4 (in Amperes):