Inloggen
JAMB - Physics (1990 - No. 35)
Which of the following is most suitable for protecting the circuit of 2000W electric iron connected to a 250V mains?
13A
8A
5A
3A
Uitleg
P = IV \(\Rightarrow\) I = \(\frac{2000}{250}\)
= 8A
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden
