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Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
Induced potential (HT only) MatchUp
Target Level
4-5
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Step-down
Primary
Microphone
Efficiency
Secondary
Alternating
Step-up
National Grid
Direct
Transformer
Device used to increase or decrease the potential difference of a power supply for transferal or use
Transformer used to increase potential difference to be transferred across the country
Transformer used to decrease potential difference for use in homes
Describes a potential difference or current that changes between two values, one positive and one negative
The system of cables that transfers power from power stations to homes and businesses
Describes a potential difference or current that is transmitted at a single value and in a single direction
Coil of a transformer which has a potential difference applied across it
Coil of a transformer which has a potential difference induced across it
Device with a coil that moves due to pressure waves, generating a potential difference
The output power from a transformer compared to the power input to the transformer