a. State the electrical quantity that has the same value for each of two resistors connected to

Question:

a. State the electrical quantity that has the same value for each of two resistors connected to a battery

i. When they are in series,

ii. When they are in parallel.

b. The diagram below shows a circuit with a 1.2 kΩ resistor and a thermistor in series. There is no current in the voltmeter.

Calculate the voltmeter reading when the resistance of the thermistor is 3.6 kΩ.

c. The diagram below shows a fire-alarm circuit. The circuit is designed to dose switch S and ring bell B if there is a fire.

Explain the operation of the circuit.

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Complete Physics For Cambridge IGCSE RG

ISBN: 9780198308713

3rd Edition

Authors: Stephen Pople

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Question Posted: Aug 30, 2021 12:51 AM

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a. State the electrical quantity that has the same value for each of two resistors connected to

Question:

1.2 k2 9.0 v V

Step by Step Answer:

i When they are in series is current In a series circuit the current is the same at any point in the circuit including the two resistors ii When they ...View the full answer

Complete Physics For Cambridge IGCSE RG

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