Electricity Terms

The formula V=IR is ​ (a)   .

• Ohm's law
• Newton's law
• Boyle's law
• Hooke's law
• Watt's law

The formula P=IV is ​ (a)   .

• Watt's law
• Newton's law
• Boyle's law
• Hooke's law
• Ohm's law

Voltage's unit is ​ (a)   with the symbol ​ (b)   and it measures ​ (c)  

• Volts
• V
• electrical potential difference
• Amps
• Ohms
• A
• electrical current
• electrical resistance

Amperage's unit is ​ (a)   with the symbol ​ (b)   and it measures ​ (c)  

• Volts
• V
• electrical potential difference
• Amps
• Ohms
• A
• electrical current
• electrical resistance

Resistance's unit is ​ (a)   with the symbol ​ (b)   and it measures ​ (c)  

• Volts
• V
• electrical potential difference
• Amps
• Ohms
• A
• electrical current
• electrical resistance

Please list where you will find the following items

a

b

c

d

electrical current

Resistance

Lower electrical Potential

Higher electrical potential

To determine Voltage, you must ​ (a)   .

• Current * Resistance
• Voltage/Current
• Voltage/Resistance
• Current/Resistance
• Current/Voltage
• Voltage * Current
• Voltage * Resistance
• Resistance/Voltage
• Resistance/Current

To determine Current, you must ​ (a)   .

• Current * Resistance
• Voltage/Current
• Voltage/Resistance
• Current/Resistance
• Current/Voltage
• Voltage * Current
• Voltage * Resistance
• Resistance/Voltage
• Resistance/Current

To determine Resistance, you must ​ (a)   .

• Current * Resistance
• Voltage/Current
• Voltage/Resistance
• Current/Resistance
• Current/Voltage
• Voltage * Current
• Voltage * Resistance
• Resistance/Voltage
• Resistance/Current

Calculate the current when the potential difference is 10V and resistance is 2Ω

• 5mA
• 5A
• 20A
• 0.2A