14. You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed?
(a) 9 V (b) 900 mV (c) 0 V (d) 18 V
Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 13. When there is 12 mA of current through a 1.2 kΩ resistor, the voltage across the resistor is ________. (a) 14.4 V (b) 1.4 V (c) 100 V (d) 10 V
5555555555 6. Approximately how many milliamperes of current flow through a circuit with a 40 V source and 6.8 kΩ of resistance? (a) 27.2 mA (b) 59 mA (c) 5.9 mA (d) 590 mA
5555555555 36. Referring to the given circuit, the voltage and current for the load resistor, RL, is ________. (a) 450 mV, 4.5 mA (b) 4.50 V, 45 mA (c) 4.50 V, 4.5 mA (d) 450 mV, 45 mA