Q25
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
AnswerB.
900 mV
C.
0 V
D.
18 V
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board