Question

A heater which is to be used on a 250 V
mains circuit, has a 5 A fuse in its plug.
Which of the following is the most powerful
heater that can be used with this fuse?
(a) 150 W
(b) 500 W
(c) 1,000 W
(d) 2,000 W​

Answer 1

Answer:

1000W

Explanation:

V=250

I=5A

Pmax=VI

=250*5

=1250 W

so P less than equal to 1250 W can be use

ans c 1000W

I think this but if ans don't match please let me know