EES101 Week 7 Review

Front

Which switch or switches must be closed to make the lamps light? Options: only switch 1, only switch 2, switches 1 and 2

Back

switches 1 and 2

Front

What does the electronic schematic symbol shown represent?

Back

battery

Front

What does the electronic schematic symbol shown represent?

Back

Resistor

Front

A Series circuit is shown in the picture. The resistors have values of 3Ω and 6 Ω. The ammeter reading is 0.20 A. Calculate the potential difference across the 6 Ω resistor.

Back

1.2 V

Answer explanation

Use R = V/I

Front

The ammeter the picture shown reads 0.2 A. State the current at Z.

Back

0.2 A

Answer explanation

Remember the series circuit rule for current: the current is the same at all points.

Front

Calculate the potential difference across resistor A in a series circuit with a resistance of 7.0 Ω and an ammeter reading of 0.20 A.

Back

1.4 V

Answer explanation

Use R = V/I

Front

Which best describes a simple series circuit? Options: Electricity flows along one pathway., The flow of electricity comes from the switch., Electricity flows along many pathways., The flow of electricity comes from the light bulb.

Back

Electricity flows along one pathway.

Front

The SI unit for power is

Back

Watts

Front

Voltage is a measurement of electrical _______

Back

pressure

Front

Total resistance is the sum of all resistors in a _________________ circuit.

Back

series