WorksheetsOhm's Law
Total questions: 31
Worksheet time: 35mins
Which model shows a circuit where the current flowing through each bulb will be the same as the current at point X?
What is the Total Resistance in this circuit?
3 ohms
30 ohms
30 amps
90 volts
What stays the same throughout this whole circuit?
Resistance
Voltage
Parallel
Current
A 9.0 volt battery delivers a 0.50A current to a bulb connected across its terminals. What power is delivered to the bulb?
0.056 W
4.5 W
18 W
41 W
This is an example of a _______ circuit
open
series
parallel
switch
Based on the model, which of the following would be true regarding the relationship between voltage, current, and resistance?
Current will reduce voltage.
Current will not pass through resistance.
Resistance will reduce current.
Voltage will reduce resistance.
Use Ohm's Law to calculate the voltage in a circuit with a current of 3 A and a resistance of 20 Ω.
23 V
60 V
6.67 V
0.15 V
Use Ohm's Law to calculate the current in a circuit with a voltage of 12 V and a resistance of 10 Ω.
1.2 A
120 A
22 A
0.83 A
Use Ohm's Law to calculate the resistance in a circuit with a voltage of 12 V and a current of 0.255 A.
47 Ω
3.06 Ω
0.02125 Ω
12.255 Ω
Which of the following statements regarding the circuit diagram is correct?
This is a series circuit with a closed switch.
This is a series circuit with an open switch.
This is a parallel circuit with a closed switch.
This is a parallel circuit with an open switch.
Which of the following statements regarding the circuit diagram is correct?
This is a series circuit with a closed switch.
This is a series circuit with an open switch.
This is a parallel circuit with a closed switch.
This is a parallel circuit with an open switch.
Which statement regarding the light bulbs in the circuit diagram shown is correct. If the middle globe blows or is unscrewed
the light on the left will stay on and the light on the right will do out.
the light on the left will go out on and the light on the right will stay on.
both of the other lights will go off.
both of the other lights will stay on.
Which statement regarding the light bulbs in the circuit diagram shown is correct. If switch at the top is opened
the light on the bottom will go out.
the light on the bottom will stay on.
the middle light will go on.
all three lights will go off.
In the circuit diagram shown, the electrical current
is 2 A at all points of the circuit.
is 1 A across each light globe.
is 1 A in the first globe and 2 A in the second globe.
is 3 A across each light globe.
In the circuit diagram shown, the electrical voltage
is 3 V across each globe and 6 V at the power supply.
is 6 V across each globe and 6 V at the power supply.
is 2 V across each globe and 2 V at the power supply.
is 2 V across each light globe. and 6 V at the power supply.
In the circuit diagram shown, the electrical current
is 2 A at all points in the circuit.
is 1 A through each globe and 2 A leaving and entering the power supply.
is 3 A at all points in the circuit.
is 3 A through each globe and 6 A leaving and entering the power supply.
In the circuit diagram shown, the electrical voltage is
6 V at the power supply at 6 V across each globe.
6 V at the power supply at 3 V across each globe.
6 V at the power supply at 12 V across each globe.
12 V at the power supply at 6 V across each globe.
