More cards in this set

Card 6

Front

What does it mean if a resistor is ohmic?

Back

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Card 7

Front

What is current measured in?

Back

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Card 8

Front

What is the frequency of A.C. In the Uk mains electricity supply?

Back

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Card 9

Front

What is potential differnce?

Back

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Card 10

Front

How is charge (Q) calculated?

Back

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Card 11

Front

5 bulbs are in series with a cell of 10V and 7A What is the voltage and current of each bulb.

Back

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Card 12

Front

How quickly can a RCCB cut off the electricity supply?

Back

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Card 13

Front

How does a magnetic circuit breaker work?

Back

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Card 14

Front

Give one advantage of a RCCB or MCB over a fuse.

Back

Preview of the front of card 14