Question

how to turn on light with switch?​

Answer 1

Answer:

we have to turn on the switch like up to down and for switch off down to up

Answer 2

Explanation:

With the switch in the open position, you have a disconnected wire, and no current can flow. When you turn on the flashlight, you put the switch in the closed position. With the switch in the closed position, you've connected the wire (and completed the circuit), and current can flow.