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Class X >> Science >> Electricity >> A1

Q1	The unit for measuring potential difference is __________.
A	Watt
B	Ohm
C	Volt
D	Kwh

Q2	The other name of potential difference is __________.
A	Amperage
B	Wattage
C	Voltage
D	Potential Energy

Q3	One coulomb charge is equivalent to charge contained in __________.
A	2.6*10^19 Electrons
B	6.2*10^19 Electrons
C	2.65*10^18 Electrons
D	6.25*10^18 Electrons

Q4	A current is a flow of __________ in a closed circuit.
A	Protons
B	Free Electrons
C	Electrons
D	Conductor

Q5	The work done in moving a unit change across two points, in an electric circuit is a measure of __________.
A	Current
B	Potential Difference
C	Resistance
D	Power

Q6	The unit of electrical resistance is __________.
A	Ampere
B	Volt
C	Coulomb
D	Ohm

Q7	The device used for measuring potential difference or voltage is known as __________.
A	Galvanometer
B	Voltmeter
C	Hydrometer
D	Ammeter

Q8	Which letter denotes the SI unit of potential difference?
A	V
B	C
C	W
D	Q

Q9	Which of the following units would be used to measure electric charge?
A	Ampere
B	Joule
C	Volt
D	Coulomb

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