Electrical Engineering - Voltage, Current and Resistance

Exercise : Voltage, Current and Resistance - General Questions
11.
A two-terminal variable resistor is known as a
potentiometer
thermistor
rheostat
wiper
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Eight-tenths coulomb passes a point in 4 s. The current in amperes is
1.6 A
16 A
2 A
0.2 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
When the current is 2.5 A, how many coulombs pass a point in 0.2 s?
12.5 C
1.25 C
0.5 C
5 C
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The colored bands for a 4,700 ohm resistor with a ten percent tolerance are
yellow, violet, red, gold
yellow, violet, orange, gold
yellow, violet, red, silver
orange, violet, red, silver
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
A material that does not allow current under normal conditions is a(n)
insulator
conductor
semiconductor
valence
Answer: Option
Explanation:
No answer description is available. Let's discuss.