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third form electric circuits

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What does p.d. stand for?   show
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show volts  
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Difference between cell and battery?   show
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show V  
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What units is current measured in?   show
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Letter for current in equations?   show
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show a series circuit  
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Which kind of circuit has more than one track that the current can follow?   show
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What are the units of resistance?   show
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What Greek letter is used as a symbol for ohms?   show
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show 6/2 = 3 ohms  
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A 2 ohm resistor and a 3 ohm resistor are connected in series. What is their total resistance?   show
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show The same, they are in series, 4 amps.  
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Three lamps are connected in series to the power supply. One burns out. What happens to the others?   show
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show They stay on, they each have their own circuit.  
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Name of component that only allows current to flow one way?   show
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show LED - light emitting diode  
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show thermistor  
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show LDR, light dependent resistor  
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unit of charge?   show
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show current in amps times time in seconds  
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A 2 ohm resistor and a 3 ohm resistor are connected in parallel. The PD across the 2 ohm resistor is 8 V. What is the p.d. across the 3 ohm resistor?   show
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Created by: waslancing
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