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WorksheetsChapter 13 Electricity Review
Total questions: 20
Worksheet time: 7mins
What would the current be at the Question Marks?
2 amps
4 amps
12 amps
3 amps
What would the current be on the bulbs assuming they are identical?
3 amps
2 amps
1 amp
4 amps
What is the equation for Potential Difference?
V / R
I x R
V / I
none of these are correct
What is the equation for Current?
I x R
R / V
V / I
V / R
Which resistor ( A or B) has the higher resistance?
A
B
Which wire would have greater resistance?
The Blue Wire
The Red Wire
They would have equal resistance
What is the voltage drop across the bulbs assuming they are identical?
6 V
2 V
3 V
4 V
What is the Voltage drop across the bulbs?
4 V
3 V
6 V
2 V
What is the current in each branch assuming the bulbs are identical?
4 A
2 A
8 A
1 A
What is the current between the two bulbs?
2 A
1 A
0 A
4 A
Electric current is measured in volts.
True
False
A device used to measure electric current is called a voltmeter.
true
false
The symbol for electric current is C
true
false
An ammeter is connected in series in a circuit.
true
false
Internal resistance increases when temperature increases.
true
false
A circuit must be turned off to measure the resistance.
true
false
The following circuit is a ______________________ circuit.
series
open
parallel
short
The battery in this circuit has how many cells?
1
2
3
4
A load has 2.0 A of current and a voltage drop of 8.0 V. What is the resistance of the load?
16 ohms
0.25 ohms
4 ohms
2 ohms
The following symbol is the unit for which electrical quantity?
Current
Potential Difference
Resistance
