Alternating (AC) and Direct current (DC)

Question 1

How does the current flow in alternating current?

Answer 1

Back and fourth

Question 2

What type of current is main supply?

Answer 2

Alternating current

Question 3

How does the current flow in direct current?

Answer 3

Always in the same direction

Question 4

What device do you need to get the potential difference and time graphs?

Answer 4

Oscilloscopes