ExamPlay Light Logo
Conectare

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

Explicaţie

P = IV \(\Rightarrow\) I = \(\frac{2000}{250}\)

= 8A

Comentarii (0)

Publicitate