Certification (Latest Update )
Questions with Correct Answers {Grade
A}100% Verified
Define voltage - correct answer an electromotive force or potential difference
expressed in volts.
Voltage characteristics in a series circuit - correct answer in a series circuit, the
voltage is distributed evenly across all of the components in the circuit. This means
that the voltage across each component will be the same, and the total voltage of the
circuit will be equal to the sum of the voltages across each individual component.
Voltage characteristics of a parallel circuit - correct answer in a parallel circuit, the
voltage across each branch is the same, but the total current is divided among the
branches. This means that the current flowing through each component in a parallel
circuit will be determined by the resistance of that component.
Define current - correct answer flow of electrons (amps)
,Characteristics of current in a series circuit - correct answer in a series circuit, the
total current is the same at every point in the circuit. This is because the current
flowing through each component in the circuit must be the same, since the same
current flows through each component in a series circuit.
Characteristics of current in a parallel circuit - correct answer in a parallel circuit, the
total current is the sum of the currents flowing through each branch. This is because
the voltage across each branch is the same, but the current is divided among the
branches according to their resistance values.
Define resistance - correct answer the opposition of current flow (measured in ohms)
Characteristics of resistance in series circuits - correct answer in a series circuit, the
total resistance of the circuit is equal to the sum of the resistance values of the
individual components in the circuit. This means that if a higher resistance component
is added to a series circuit, the total resistance of the circuit will increase.
, Characteristics of resistance in a parallel circuit - correct answer in a parallel circuit,
the total resistance of the circuit is determined by the individual resistance values of
the components in the circuit. However, the total resistance of a parallel circuit is
always less than the resistance of the individual branches. (1/rt = 1/r1 + 1/r2 + 1/r3 + ...)
Explain how to measure continuity - correct answer to test for continuity, touch one
probe to one end of the circuit, and the other probe to the other end of the circuit. If the
circuit is complete and unbroken, the continuity tester will indicate that there is
continuity by lighting up a light or sounding a buzzer.
What is a dmm - correct answer digital multi meter
M(ohms) - correct answer a unit of electrical resistance that is equal to one million
ohms (1,000,000 ohms). It is often used to measure the resistance of high-resistance
components or circuits, such as insulation resistance in electrical cables.