When the wires are all connected,?

When the wires are all connected,?

1. the buzzer will make noise
2. the bulb will light up
3. buzzer will make noise and bulb will light up
4. Semua jawaban benar
5. Semua jawaban benar

Jawaban: C. buzzer will make noise and bulb will light up.

Dilansir dari ensiklopedia, when the wires are all connected, buzzer will make noise and bulb will light up.