Q5 of 12 Page 37

The marking on an electrical appliance is 800 W, 200 V.

What is the power when it works on 50 V?

Power =


More from this chapter

All 12 →
4

How do discharge lamps produce light?

 5

The marking on an electrical appliance is 800 W, 200 V.

If it works on 100 V, what is the power consumed?

 5

The marking on an electrical appliance is 800 W, 200 V.

What happens if 500 V is applied to it?

 6

A potential difference of 200 V is applied at a 200 Ω resistor for 5 minutes.

Calculate the amount of heat generated.