Electricity
30
Minutes
58
Questions
1 / -0
Marking Scheme
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Questions in this Quiz
Q1: Which of the given is the SI Unit of Electric Current?
Ohm
Ampere
Volt
Faraday
Q2: What is the amount of current flowing through an electric press, if the amount of charge passing through a conductor in 10 minutes is 300 C?
30 A
0.3 A
0.5 A
5 A
Q3: When electric current is passed, electrons move from:
high potential to low potential.
low potential to high potential.
in the direction of the current.
against the direction of the current.
Q4: A wire of length /, made of material resistivity ρ is cut into two equal parts. The resistivity of the two parts are equal to,
ρ
P/2
2 ρ
4 ρ
Q5: The hindrance presented by material of conductor to the smooth passing of electric current is known as:
Resistance
Conductance
Inductance
None of these
Q6: An electrical appliance has a resistance of 25 Ω. When this electrical appliance is connected to a 230 V supply line, the current passing through it will be:
0.92 A
2.9 A
9.2 A
92 A
Q7: The heating element of an electric iron is made up of:
copper
nichrome
aluminium
iron
Q8: A fuse wire is inserted in which wire?
Live wire
In the neutral wire
In the earth wire
May be connected in any line
Q9: When a 4 Ω resistor is connected across the terminals of a 2 V battery, the number of coulombs passing through the resistor per second is:
0.5
1
2
4
Q10: The electrical resistance of insulators is
high
low
zero
infinitely high
...and 48 more questions.