Electricity

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An LDR's resistance INCREASES as the…
light intensity DECREASES
1 of 7
Which of these FORMULAE shows the ENERGY transferred in an ELECTRICAL appliance?
E = I x V x t E = P x t E = Q x V
2 of 7
A DIRECT CURRENT (DC) is caused by…
a CONSTANT potential difference
3 of 7
What does OHM'S LAW state?
Voltage = current x resistance
4 of 7
Which of these is drawn as a rectangle with a "HOOKED" diagonal line cutting through it?
a thermistor
5 of 7
Which of these FORMULAE shows the ENERGY transferred in an ELECTRICAL appliance?
E = P x t E = I x V x t
6 of 7
The RESISTANCE of a ---(1)--- INCREASES as its temperature ---(2)---.
1: filament lamp; 2: increases
7 of 7

Other cards in this set

Card 2

Front

Which of these FORMULAE shows the ENERGY transferred in an ELECTRICAL appliance?

Back

E = I x V x t E = P x t E = Q x V

Card 3

Front

A DIRECT CURRENT (DC) is caused by…

Back

Preview of the front of card 3

Card 4

Front

What does OHM'S LAW state?

Back

Preview of the front of card 4

Card 5

Front

Which of these is drawn as a rectangle with a "HOOKED" diagonal line cutting through it?

Back

Preview of the front of card 5
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