long quiz (entire electricity lessons)

It is the movement of electric charges.

what is the purpose of the 4th band in a band resistor?

• Resistance
• Voltage
• Current
• Tolerance

what is current's unit called and its symbol

• B
• C
• D
• A - ampere

in a parallel resistor, which component(S) has/have the equal amount?

• Current
• Voltage
• Resistance
• Power

what is resistance's unit called and its symbol

• volt (V)
• ampere (A)
• watt (W)
• ohm (Ω)

what kind of resistor is this:

• combination

• series

• parallel

what is voltage's unit called and its symbol

• volt (V)
• watt (W)
• ampere (A)
• ohm (Ω)

electricity's main components' unit symbols

• A, V, Ω
• B, W, C
• X, Y, Z
• M, N, O

what is the purpose of the 3rd band in a band resistor?

• To indicate the temperature coefficient of the resistor
• To indicate the multiplier for the resistance value
• To show the tolerance of the resistor
• To represent the voltage rating of the resistor

what is a parallel resistor

• A resistor that increases the voltage in a circuit
• A resistor connected in series with another resistor
• A resistor that blocks the flow of current
• A resistor connected in parallel with another resistor