Worksheetsuntitled
Total questions: 15
Worksheet time: 11mins
What are the types of electric currents?
AA/CC
AC/DC
CC/DC
CA/DC
What is an alternating current? (AC)
It`s like a back-and-forth or oscillating flow of charge, similar to the ebb and flow of the tides in the ocean.
This is like a steady and unidirectional flow of charge, similar to a river with a constant, one-way current.
What is a direct current? (DC)
AC is like a back-and-forth or oscillating flow of charge, similar to the ebb and flow of the tides in the ocean.
This is like a steady and unidirectional flow of charge, similar to a river with a constant, one-way current.
What electronic component allows current to flow in one direction only?
Resistor
LED
Diode
Switch
What Symbol is this?
LED
Diode
Bulb
Switch
Identify the electronic symbol.
Diode
Photodiode
Reflective diode
Light Emitting Diode
