Test Your EQ (Engineering Quotient)

EQ #28

What role do R2 and R3 play in this circuit?

R2 and R3 never have more than ±VBE across them; as a result, the current through them is negligible relative to the current through the capacitors. In other words, they’re superfluous.

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EQ #28

by Circuit Cellar Staff time to read: <1 min