Electronics - Resistance and Power
Exercise :: Resistance and Power - General Questions
6.
How is a 3.9 k
A. red, white, red, gold B. red, green, orange, silver C. orange, white, red, gold D. orange, green, orange, silver
Answer: Option C
Explanation:
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:
8.
Ohm's law is not:
Answer: Option C
Explanation:
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:
10.
How many connections does a potentiometer have?
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.
resistor color-coded?