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15
×
If the ammeter reading in the figure is 2A, how much current flows through all three bulbs?
current in bulb1 = current in bulb 2 - current in bulb 3 = 2A
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15
×
what is a parallel circuit?
a parallel circuit is a circuit which have junctions where the electrical pathway divides or branches oout
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15
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What is the unit of current?
Ampere
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15
×
what is a neutral atom?
an atom that has equal number of proton and electron
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15
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what is an insulator?
a material which does not allow the charge to flow through them
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15
×
In paint spraying which object is positively charged and which object is negatively charged?
the object to be painted is positively charged and the paint is negatively charged
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15
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what happens when two unlike charges are placed near each other?
unlike charges attract each other
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15
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what happens to the other bulbs in a series circuit if one of the bulbs is broken?
the other bulbs will not light up
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15
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What is the unit of charges?
Coulomb
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×
trap
No points!
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magnet
Take 10 points!
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fairy
Take points!
5
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25
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lifesaver
Give 25 points!
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15
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what happens when two like charges are placed near each other?
the like charges repel each other
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eraser
Reset score!
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gold
Win 50 points!
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fairy
Take points!
5
10
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25
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thief
Give points!
5
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25
15
×
What kind of circuit is this?
series circuit
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15
×
what is a conductor?
a material which allows the charge to flow through them
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baam
Lose 25 points!
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gold
Win 50 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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15
×
which device is used to control electrical circuits?
switch
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