See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 cards from this deck
Direct current (DC)
Cells and batteries
Straight horizontal line (constant voltage)
Alternating current (AC)
Sine wave (goes up and down)
230V230V230V
50Hz50Hz50Hz (50 cycles per second)
100 times per second
Energy an appliance uses each second
2200W2200W2200W
Select your subjects, and get access to A+ resources today.