TPC electricity and magnetism review
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Equal to - CORRECT ANSWER - If capacitors are connected in PARALLEL their
combined capacities is ______________ the sum of their individual capacities
Watts - CORRECT ANSWER - POWER is measured in
50 ohms - CORRECT ANSWER - COMBINED resistance of two 100 ohms resistors
connected in a parallel would equal
E=I(R) - CORRECT ANSWER - Ohms law can be MATHEMATICALLY expressed in
which equation
Rheostat - CORRECT ANSWER - JIC symbol (rectangular figure) represents
10% - CORRECT ANSWER - The 4th color band on a resistor is SILVER, the measured
value of resistance is within________ of the marked value
Base - CORRECT ANSWER - The CENTER section of a transistor is called the
Higher - CORRECT ANSWER - An optoisolator recites a LOW voltage signal on LED
side of the device and triggers ________ voltage on the out-put
Open - CORRECT ANSWER - If a GAP exists in an electric current, the circuit is said to
be_______
Seconds - CORRECT ANSWER - a WATT is defined as a joule per ______
, Electric currents - CORRECT ANSWER - AMPERES is the standard unit of measurement
for _________
Large - CORRECT ANSWER - In order to dissipate the HEAT of high current loads a
resistor must be physically _________
Decreases to Zero - CORRECT ANSWER - If the POTENTIAL DIFFERENCE across a
resistor decreases to zero, the current ___________
Negative - CORRECT ANSWER - a CATHODE has a _________ charge
Divide the circuit into smaller parts - CORRECT ANSWER - When trying to solve a
SERIES-PARALLEL problem you should first________
360 degrees - CORRECT ANSWER - One COMPLETE cycle alternate current is
generated by a ____________ rotation of a two pole operation
Volts - CORRECT ANSWER - The POTENTIAL DIFFERENCE between two points is
measured in ________
Path with the lower resistance - CORRECT ANSWER - If a circuit has two PARALLEL
paths the larger fraction of the current follows the __________
Nichrome Wire - CORRECT ANSWER - The higher resistance HEATING ELEMENT in
an electric heater is usually made of __________
Pressure - CORRECT ANSWER - Electricity is easier to understand if you think of
VOLTAGE as electrical ____________
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Equal to - CORRECT ANSWER - If capacitors are connected in PARALLEL their
combined capacities is ______________ the sum of their individual capacities
Watts - CORRECT ANSWER - POWER is measured in
50 ohms - CORRECT ANSWER - COMBINED resistance of two 100 ohms resistors
connected in a parallel would equal
E=I(R) - CORRECT ANSWER - Ohms law can be MATHEMATICALLY expressed in
which equation
Rheostat - CORRECT ANSWER - JIC symbol (rectangular figure) represents
10% - CORRECT ANSWER - The 4th color band on a resistor is SILVER, the measured
value of resistance is within________ of the marked value
Base - CORRECT ANSWER - The CENTER section of a transistor is called the
Higher - CORRECT ANSWER - An optoisolator recites a LOW voltage signal on LED
side of the device and triggers ________ voltage on the out-put
Open - CORRECT ANSWER - If a GAP exists in an electric current, the circuit is said to
be_______
Seconds - CORRECT ANSWER - a WATT is defined as a joule per ______
, Electric currents - CORRECT ANSWER - AMPERES is the standard unit of measurement
for _________
Large - CORRECT ANSWER - In order to dissipate the HEAT of high current loads a
resistor must be physically _________
Decreases to Zero - CORRECT ANSWER - If the POTENTIAL DIFFERENCE across a
resistor decreases to zero, the current ___________
Negative - CORRECT ANSWER - a CATHODE has a _________ charge
Divide the circuit into smaller parts - CORRECT ANSWER - When trying to solve a
SERIES-PARALLEL problem you should first________
360 degrees - CORRECT ANSWER - One COMPLETE cycle alternate current is
generated by a ____________ rotation of a two pole operation
Volts - CORRECT ANSWER - The POTENTIAL DIFFERENCE between two points is
measured in ________
Path with the lower resistance - CORRECT ANSWER - If a circuit has two PARALLEL
paths the larger fraction of the current follows the __________
Nichrome Wire - CORRECT ANSWER - The higher resistance HEATING ELEMENT in
an electric heater is usually made of __________
Pressure - CORRECT ANSWER - Electricity is easier to understand if you think of
VOLTAGE as electrical ____________
