 Ohm's Law
3 years ago
xxmelo23xx
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Practice 17 QuestionsShow answers
• Question 1
300 seconds
Q. What is voltage measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
• Question 2
300 seconds
Q. What is current measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
• Question 3
300 seconds
Q. What is resistance measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
• Question 4
300 seconds
Q. How do you calculate voltage?
Current X Resistance
Resistance ÷ Current
Current ÷ Resistance
Measure it with a ruler
• Question 5
300 seconds
Q. How do you calculate voltage?
Current X Resistance
Resistance ÷ Current
Current ÷ Resistance
Measure it with a ruler
• Question 6
300 seconds
Q. How do you calculate current
Resistance X Voltage
Voltage X Resistance
Resistance ÷ Voltage
Voltage ÷ Resistance
• Question 7
300 seconds
Q. How do you calculate resistance?
Voltage X Current
Current ÷ Voltage
Voltage ÷ Current
Current X Amps
• Question 8
300 seconds
Q. What voltage is needed to cause a 2A current flow through a 10Ω resistor?
5V
0.2V
20V
200V
• Question 9
300 seconds
Q. What voltage is needed to cause a 5A current flow through a 2Ω resistor?
10V
2.5V
7V
0.4V
• Question 10
300 seconds
Q. What voltage is needed to cause a 50A current flow through a 10Ω resistor?
15V
500V
500 kV
0.2V
• Question 11
300 seconds
Q. What resistance is needed to cause a 50A current flow because of a 500V battery?
10Ώ
2500Ώ
550Ώ
• Question 12
300 seconds
Q. What resistance is needed to cause a 20A current flow because of a 100V battery?
0.2Ώ
2000Ώ
120Ώ
• Question 13
300 seconds
Q. What word means how much energy is given to / removed from the electrons.
Current
Voltage
Resistance
Power
• Question 14
300 seconds
Q. What word means how hard it is for electrons to flow through.
Current
Voltage
Resistance
Power
• Question 15
300 seconds
Q. What word means how fast the electrons flow.
Current
Voltage
Resistance
Power
• Question 16
900 seconds
Q. If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
2.1 Amps
2.4 Amps
1.71 Amps
15 Amps
• Question 17
900 seconds
Q. 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