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WorksheetsM3 Cat B
Total questions: 17
Worksheet time: 9mins
What charge does an electron carry?
negative
positive
neutral
What is a conductor?
a molecular structure with less than four electrons in the outer or
valence orbit
a molecular structure where several atoms share the electrons on the outer layer
a molecular structure where electrons are tightly connected to the atoms/molecules
What is a semiconductor?
a molecular structure with less than four electrons in the outer or
valence orbit
a molecular structure where several atoms share the electrons on the outer layer
a molecular structure where electrons are tightly connected to the atoms/molecules
What is the unit of charge?
coulomb (C)
Ampere (A)
Charge (Q)
What is the definition of an amp?
one coulomb of electrical charge moving past a specific point in one second.
one charged electron moving past a specific point in one second.
the force required to move one electron from a high potential to a lower potential
What is electromotive force?
the difference in energy between electrical charges or potentials
the resistive force between two points in a conductor
the force required to prevent the collapse of a magnetic field
What is the unit of electromotive force?
Volts (V)
Amperes (A)
Ohms (Ω)
How is a voltmeter connected to a circuit?
in parallel with the component
in series with the component
you must remove the component from the circuit to measure voltage
What is the meaning of mV?
milli Volts
micro Volts
macro Volts
What is the meaning of MV?
Mega Volts
Milli Volts
Macro Volts
What does the symbol, I represent?
Current
Inductance
Intensity of Charge
the opposition of an electric current, causing energy dissipation
How hard the energy is pushed
The amount of charges that pass by a given point per second
What is the unit of measurement for resistance?
Voltage (V)
Ampere (A)
Ohms (Ω)
What is Ohm's law?
Current is directly proportional to Voltage and indirectly proportional to Resistance in a circuit at a constant temperature
Current is indirectly proportional to Voltage and directly proportional to Resistance in a circuit at a constant temperature
Current is directly proportional to Voltage and directly proportional to Resistance in a circuit at a constant temperature
What is a photocell?
a light-to-electrical transducer
a sound-to-electrical transducer
a pressure-to-electrical transducer
What is the typical voltage and power output of a photocell?
0.6V & 10mW
6V & 0.1W
6mV & 1mW
What kind of electricity is generated by friction?
Static
Alternating
Direct
