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13 questions
Which is the unit for electric current?
ampere
volt
ohm
meter
The net movement of electric charges in a single direction is called electric __.
current
mass
magnetism
induction
__ is the tendency for a material to oppose the flow of electrons.
resistance
induction
radiation
electricity
A(n) __ is a closed, conducting path.
circuit
current
resistor
ampere
__ is related to the push that causes charges to move.
Voltage difference
Induction
Static
High resistance
Resistance is measured in a unit called the __.
ohm
volt
coulomb
ampere
Voltage difference is measured in __.
volts
watts
ohms
amperes
Which is designed to transform electrical energy into thermal energy?
resistor
series circuit
battery
parallel circuit
Electric current in a circuit is measured in __.
amperes
ohms
volts
watts
Electric current flows from _____________ voltage to ___________ voltage.
higher, lower
lower, higher
sun, moon
Clash Royale, Brawl Star
What is the current in a circuit if the voltage difference is 10 V and the resistance is 10 Ω or ohms? ___________ A
1
2
50
100
If a current flowing through a lightbulb is 0.75 ampere and the voltage difference across the lightbulb is 150 volts, how much resistance does the light bulb have? _________ Ω
200
300
500
250
Calculate the voltage difference (V) in a circuit that has a resistance of 12 Ω if the current is 0.50 A.
6
24
36
3
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