Electronics - Resistance and Power

Exercise :: Resistance and Power - General Questions

6. 

How is a 3.9 komega.gif resistor color-coded?

A. red, white, red, gold
B. red, green, orange, silver
C. orange, white, red, gold
D. orange, green, orange, silver

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

7. 

What resistor type is found in SIPs and DIPs?

A. metal film
B. wirewound
C. metal oxide
D. thick film

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

8. 

Ohm's law is not:

A. V = IR
B. I = V/R
C. R = IV
D. R = V/I

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

9. 

What are the two major categories for resistors?

A. low and high ohmic value
B. commercial and industrial
C. low and high power value
D. fixed and variable

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

10. 

How many connections does a potentiometer have?

A. 1
B. 2
C. 3
D. 4

Answer: Option C

Explanation:

A potentiometer uses three connections, as opposed to a rheostat, which only employs two. Having three connections allows the potentiometer to vary voltage. Both the potentiometer and the rheostat are classified as variable resistors.