50 Example Problem, Questions, Excercise and Answers for Ohm's Law . Complete
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50 Example Problem, Questions, Excercise and Answers for Ohm's Law . Complete.Gambar oleh Matthias Kost dari Pixabay
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CLASS :
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a)light
b)circuit
c)path
d)current
2.What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)0.4 V
b)10 V
c)25 V
d)2.5 V
3.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)4 Ohms
b)3 Ohms
c)1 Ohm
d)12 Ohms
4.What is current measured in?
a)Ω (Ohms)
b)V (Volts)
c)A (Amps)
d)W (Watts)
5.The mathematical relationship among Voltage, Current, and Resistance
a)Faraday's Law
b)Ohm's Law
c)Edison's Law
d)Tesla's Law
6.What is Resistance?
a)The ability to reduce the flow of electrons
b)The flow of electrons
c)A battery
d)Electric potential difference
7.How many Volts would it take to push 1 Amp through a resistance of 1 Ohm
a)48 volts
b)1 volt
c)5 volts
d)10 volts
8.Voltage divided by Resistance(V / R)
a)Watts
b)Power
c)Ohms
d)Current
9.How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor
a)12 volts
b)1.3333
c)48 volts
d)24 volts
10.This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a) 4 Amps
b) 3 Amps
c) 2 Amps
d) 192 Amps
11.To complete a circuit the switch must be
a)open
b)closed
c)It depends
d)unattached
12.What word means how hard it is for electrons to flow through.
a)Voltage
b)Current
c)Power
d)Resistance
13.What is current measured in?
a)W (Watts)
b)Ω (Ohms)
c)A (Amps)
d)V (Volts)
14.If the Voltage stays the same and Resistance is increased, Current will
a) X
b) Stay the same
c) Increase
d) Decrease
15.What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
a)15 Ohms
b)4 Ohms
c)0.3333 Ohms
d)2 Ohms
16.Current times Resistance equals
(I X R)
a)Ohm
b)Power
c)Voltage
d)Amperage
17.What is the formula for ohms law?
a)1+2=3
b)V=I x R
c)R X V = I
d)R= I x V
18.What is resistance measured in?
a)Ω (Ohms)
b)A (Amps)
c)V (Volts)
d)W (Watts)
19.If the Voltage is increased and the resistance stays the same, Current will
a)Stay the same
b)Increase
c)X
d)Decrease
20.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)3 Ohms
b)1 Ohm
c)12 Ohms
d)4 Ohms
21.Electricity that flows in a closed path is called a
a)circuit
b)path
c)current
d)light
22.If the Voltage is increased and the resistance stays the same, Current will
a)Stay the same
b)X
c)Increase
d)Decrease
23.How many Volts would it take to push 1 Amp through a resistance of 1 Ohm
a)48 volts
b)10 volts
c)1 volt
d)5 volts
24.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)4 Ohms
b)1 Ohm
c)12 Ohms
d)3 Ohms
25.To complete a circuit the switch must be
a)open
b)It depends
c)closed
d)unattached
26.Voltage divided by Resistance
(V / R)
a)Watts
b)Ohms
c)Current
d)Power
27.Current times Resistance equals
(I X R)
a)Power
b)Voltage
c)Ohm
d)Amperage
28.What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
a)4 Ohms
b)2 Ohms
c)0.3333 Ohms
d)15 Ohms
29.What is resistance measured in?
a)W (Watts)
b)A (Amps)
c)Ω (Ohms)
d)V (Volts)
30.What is current measured in?
a)A (Amps)
b)Ω (Ohms)
c)V (Volts)
d)W (Watts)
31.What word means how hard it is for electrons to flow through.
a)Current
b)Power
c)Voltage
d)Resistance
32.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)3 Ohms
b)4 Ohms
c)12 Ohms
d)1 Ohm
33.What is the formula for ohms law?
a)1+2=3
b)R X E = I
c)E =I x R
d)E= MC squared
34.What is Resistance?
a) The flow of electrons
b) A battery
c) The ability to reduce the flow of electrons
d) Electric potential difference
35.How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor
a)12 volts
b)24 volts
c)48 volts
d)1.3333
36.If the Voltage stays the same and Resistance is increased, Current will
a)Stay the same
b)Decrease
c)Increase
d)X
37.What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)10 V
b)2.5 V
c)25 V
d)0.4 V
38.What is current measured in?
a)A (Amps)
b)Ω (Ohms)
c)W (Watts)
d)V (Volts)
39.The mathematical relationship among Voltage, Current, and Resistance
a)Tesla's Law
b)Faraday's Law
c)Edison's Law
d)Ohm's Law
40.This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a) 2 Amps
b) 4 Amps
c) 192 Amps
d) 3 Amps
b) 3 Amps
c) 2 Amps
d) 192 Amps
11.To complete a circuit the switch must be
a)open
b)closed
c)It depends
d)unattached
12.What word means how hard it is for electrons to flow through.
a)Voltage
b)Current
c)Power
d)Resistance
13.What is current measured in?
a)W (Watts)
b)Ω (Ohms)
c)A (Amps)
d)V (Volts)
14.If the Voltage stays the same and Resistance is increased, Current will
a) X
b) Stay the same
c) Increase
d) Decrease
15.What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
a)15 Ohms
b)4 Ohms
c)0.3333 Ohms
d)2 Ohms
16.Current times Resistance equals
(I X R)
a)Ohm
b)Power
c)Voltage
d)Amperage
17.What is the formula for ohms law?
a)1+2=3
b)V=I x R
c)R X V = I
d)R= I x V
18.What is resistance measured in?
a)Ω (Ohms)
b)A (Amps)
c)V (Volts)
d)W (Watts)
19.If the Voltage is increased and the resistance stays the same, Current will
a)Stay the same
b)Increase
c)X
d)Decrease
20.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)3 Ohms
b)1 Ohm
c)12 Ohms
d)4 Ohms
21.Electricity that flows in a closed path is called a
a)circuit
b)path
c)current
d)light
22.If the Voltage is increased and the resistance stays the same, Current will
a)Stay the same
b)X
c)Increase
d)Decrease
23.How many Volts would it take to push 1 Amp through a resistance of 1 Ohm
a)48 volts
b)10 volts
c)1 volt
d)5 volts
24.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)4 Ohms
b)1 Ohm
c)12 Ohms
d)3 Ohms
25.To complete a circuit the switch must be
a)open
b)It depends
c)closed
d)unattached
26.Voltage divided by Resistance
(V / R)
a)Watts
b)Ohms
c)Current
d)Power
27.Current times Resistance equals
(I X R)
a)Power
b)Voltage
c)Ohm
d)Amperage
28.What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
a)4 Ohms
b)2 Ohms
c)0.3333 Ohms
d)15 Ohms
29.What is resistance measured in?
a)W (Watts)
b)A (Amps)
c)Ω (Ohms)
d)V (Volts)
30.What is current measured in?
a)A (Amps)
b)Ω (Ohms)
c)V (Volts)
d)W (Watts)
31.What word means how hard it is for electrons to flow through.
a)Current
b)Power
c)Voltage
d)Resistance
32.What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)3 Ohms
b)4 Ohms
c)12 Ohms
d)1 Ohm
33.What is the formula for ohms law?
a)1+2=3
b)R X E = I
c)E =I x R
d)E= MC squared
34.What is Resistance?
a) The flow of electrons
b) A battery
c) The ability to reduce the flow of electrons
d) Electric potential difference
35.How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor
a)12 volts
b)24 volts
c)48 volts
d)1.3333
36.If the Voltage stays the same and Resistance is increased, Current will
a)Stay the same
b)Decrease
c)Increase
d)X
37.What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)10 V
b)2.5 V
c)25 V
d)0.4 V
38.What is current measured in?
a)A (Amps)
b)Ω (Ohms)
c)W (Watts)
d)V (Volts)
39.The mathematical relationship among Voltage, Current, and Resistance
a)Tesla's Law
b)Faraday's Law
c)Edison's Law
d)Ohm's Law
40.This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
a) 2 Amps
b) 4 Amps
c) 192 Amps
d) 3 Amps
41.Electricity that flows in a closed path is called a
a)path
b)current
c)circuit
d)light
42.With the engine running the charging system produces 14.5 Volts what would the current flow be if a resistance of 6 Ohms was present
a)2.41 Ohms
b)2.52 Ohms
c)2.1 Ohms
d)0.3333 Ohms
43.What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)25 V
b)10 V
c)2.5 V
d)0.4 V
44.How do you calculate voltage?
a)Current X Resistance
b)Resistance ÷ Current
c)Current ÷ Resistance
d)Measure it with a ruler
45.What is the voltage of a circuit with 4 ohms of resistance and 3 amps of current?
a)12 V
b)21 V
c)4/3 V
d)3/4 V
46.What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?
a)1/3 ohms
b)3 ohms
c)27 ohms
d)9 ohms
47.What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)5V
b)0.2V
c)20V
d)200V
48.What is this symbol?
a)path
b)current
c)circuit
d)light
42.With the engine running the charging system produces 14.5 Volts what would the current flow be if a resistance of 6 Ohms was present
a)2.41 Ohms
b)2.52 Ohms
c)2.1 Ohms
d)0.3333 Ohms
43.What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
a)25 V
b)10 V
c)2.5 V
d)0.4 V
44.How do you calculate voltage?
a)Current X Resistance
b)Resistance ÷ Current
c)Current ÷ Resistance
d)Measure it with a ruler
45.What is the voltage of a circuit with 4 ohms of resistance and 3 amps of current?
a)12 V
b)21 V
c)4/3 V
d)3/4 V
46.What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?
a)1/3 ohms
b)3 ohms
c)27 ohms
d)9 ohms
47.What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)5V
b)0.2V
c)20V
d)200V
48.What is this symbol?
a) resistor
b) switch
c) battery
d) bulb
49.What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?
a)1/4 A
b)144 A
c)4 A
d)0.4 A
50.The mathematical relationship among Voltage, Current, and Resistance
a)Faraday's Law
b)Tesla's Law
c)Edison's Law
d)Ohm's Law
Answer Key
1.b
2.b
3.a
4.c
5.b
6.a
7.b
8.d
9.c
10.b
11.b
12.d
13.c
14.d
15.d
16.c
17.b
18.a
19.b
20.d
21.a
22.c
23.c
24.a
25.c
26.c
27.b
28.b
29.c
30.a
31.d
32.b
33.c
34.c
35.c
36.b
37.a
38.a
39.d
40.d
41.c
42.a
43.b
44.a
45.a
46.b
47.c
48.a
49.c
50.d
22.c
23.c
24.a
25.c
26.c
27.b
28.b
29.c
30.a
31.d
32.b
33.c
34.c
35.c
36.b
37.a
38.a
39.d
40.d
41.c
42.a
43.b
44.a
45.a
46.b
47.c
48.a
49.c
50.d
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