Problem

Considere o circuito da Figura. Um amperímetro com resistência interna Ri é inserido en...

Considere o circuito da Figura. Um amperímetro com resistência interna Ri é inserido entre A e B para medir Io. Determine a leitura do amperímetro se:

(a) Ri = 500 Ω, (b) Ri = 0 Ω (Sugestão: Determine o circuito equivalente de Thévenin nos terminais a-b.)

Figura Esquema para Problema.

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Solutions For Problems in Chapter 4.2

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