Author Question: -1.2 V, +5 V and +6 V batteries are connected in series. The total voltage is ________. A) 9.8 V ... (Read 47 times)

DelorasTo · **on:** Jul 28, 2018

-1.2 V, +5 V and +6 V batteries are connected in series. The total voltage is ________.

A) 9.8 V B) 12.2 V C) 1.2 V D) 1.3 V

Question 2

A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower end of the potentiometer is 1.2 V, what is the resistance of that lower part?

A) 0 B) 380 k C) 120 k D) 500 k