Lesson: Chapter 11 — Electronics

The transistor at work 1 of 5 Reset answers

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Question 1

In activity 11.3, when does bulb L₂ in the output circuit light?

A Only when both S₁ and S₂ are on B Whenever S₂ is on C Never D Only when S₁ is on

The right answer is the one marked above.

Only when both S₁ and S₂ are on. Output current flows only when there is base current.

Answer the question to continue.