5.3 Other circuit compounds

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Water is a good conductor. *

1 point

True

False

A fuse is a piece of wire with a ______ melting point place in the live part of the circuit. *

1 point

high

low

Which of the following devices can increase or decrease the voltage of an alternating current? *

1 point

battery

transformer

motor

generator

Electric current should pass through a __________ after being transmitted by a power plant and before it enters your home. *

1 point

turbine

step-down transformer

step-up transformer

generator

The input coil of a step-up transformer has 10 turns and its output coil has 100 turns. What is the voltage in the output coil if the input voltage is 50 V?

1 point

500 V

5500 V

4500 V

160 V

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