Question

Preciso ajuda urgente❗❗

Answer 1

Resposta:

a)

1/Req=1/16+1/4

1/Req=(1+4)/16

1/Req=5/16

Req=16/5 Ω

b)

1/Req=1/12+1/20+1/30

1/Req=(5+3+2)/60

1/Req=10/60

Req=6 Ω