Learning Task 10

Question 1

What is the purpose of resistors?

Answer 1

To control voltage and current in a circuit

Question 2

What is the resistive value of a resistor with the first line brown and the second red and the third brown and fourth yellow?

Answer 2

120 Ohm +- 5%

Question 3

What is the resistive value of this resistor?
1st line: green
2nd line: blue
3rd line: orange
4th line: yellow

Answer 3

56000 Ohms or 56k ohms +/- 5%

Question 4

What is the order of the colour code for resistors?

Answer 4

BLACK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GREY WHITR
(BIG BOYS RUN OVER YOUR GARDEN BEFORE VEGANS GO WILD.)

Question 5

If a resistor rated at 100 ohms can have 50mA on it maximum, what is its wattage rating of the resistor ?

Answer 5

0.25 W or 25mW

Question 6

If a 220 ohm resistor is rated for half a Watt, what is the maximum amount of voltage you can put on it?

Answer 6

10.48v

Question 7

Larger the resistance, larger the ___ rating?

Answer 7

Wattage