electronics-series-circuits Related Question Answers
1. With a total resistance of 3300 ohms and a 45 V source, if R3 is 1200 ohms, what will be its voltage drop?
3. In the given circuit, what type of failure will cause the voltage at point B to equal the voltage at point C?
6. An 8-ohm resistor is in series with a lamp. The circuit current is 1 A. With 20 V applied, what voltage is being allowed for the lamp?
7. What is wrong, if anything, with this circuit?
8. Kirchhoff’s voltage law states that:
9. If series current doubles, then:
12. If three resistors of 1.5 kilohms, 470 ohms, and 3300 ohms are in series with a 25-volt source, what is the total circuit current?
14. A string of resistors in a series circuit will:
15.
While putting three 1.5 V batteries into a flashlight, you put one in backwards. The flashlight will be ______________.
16. If a voltage is connected between contacts 2 and 3 in the given circuit, which resistors will carry current?
17. Given a series circuit containing resistors of different values, which statement is not true?
18. With 20 V applied, an 8-ohm resistor is in series with a lamp. When the lamp is removed, what voltage will be read across the lamp socket?
19. When 50 V is applied to four series resistors, 100 µA flows. If R1 = 12 k , R2 = 47 k, and R3 = 57 k, what is the value of R4?
20. In a series circuit, the voltage measured across a short will be:
21. Which is a true statement about the circuit in the given circuit?
22. A series circuit current:
23. If R2 opens in the given circuit, what is the voltage at point B?
24. If 5 V and 16 V power supplies are connected in series-opposing, what is the total voltage?
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