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WorksheetsQUIZ TOPIC 4
Total questions: 10
Worksheet time: 5mins
What is the unit of electric current?
Volt
Watt
Ampere
Coulomb
What is the symbol for electric charge?
V
Q
I
R
Ohm’s Law states that voltage (V) is…
inversely proportional to current
directly proportional to current
unrelated to current
directly proportional to power
Which is the correct Ohm’s Law equation?
P = VI
V = IR
E = Pt
I = Q/t
Electrical power is the rate of…
electron loss
current transfer
resistance change
energy consumption
Which is a correct formula for power?
P = I²R
P = E/t
P = V²R
P = It
The symbol for electrical energy is…
P
V
t
E
In a series circuit, the total current…
is the same through each component
varies randomly
is zero
depends on the voltmeter
In a parallel circuit, voltage across each branch is…
equal
half
dependent on current
zero
A combination circuit consists of…
only series connections
only parallel connections
both series and parallel connections
no resistors
