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Mathematics, 02.11.2020 20:10 tdupre14

(c) Fig. 10.2 shows a fire-alarm circuit. The circuit is designed to close switch S and ring bell B if there is a fire.
relay coil
9.0V
Fig. 10.2
Explain the operation of the circuit.

(c) Fig. 10.2 shows a fire-alarm circuit. The circuit is designed to close switch S and ring

bell

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(c) Fig. 10.2 shows a fire-alarm circuit. The circuit is designed to close switch S and ring bell B...

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