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WorksheetsResistors
Total questions: 15
Worksheet time: 9mins
2.2K can be rewritten as
2.2
22
220
2200
As the resistance of a circuit increases, the current will...
increase
decrease
stay the same
Which of these colors is NOT used in the resistor value color code?
white
black
violet
pink
What is the purpose of a resistor?
allow current flow
control current flow
prevent current flow
allow heat to build up
What is the unit of measurement for resistance?
Voltage
Ampere
Watts
Ohms
Ohm's Law states that
c2 = a2 + b2
E = mc2
voltage = current x resistance (V=IR)
y = mx + b
The K stands for
hundred
thousand
millions
millis
The M stands for
millis
thousands
hundreds
millions
What is this symbol?
resistor
battery
capacitor
photo switch
What is the value of a resistor with the colour code: Red, Orange, Green?
234 ohms
20004 ohms
230000 ohms
If the fourth color band old is gold on a 100 ohm resistor. The range for the tolerance is between_____and ______
95 and 105
- 95% and + 110%
+ / - 5% of 1K
-80% and + 120%
