QUESTIONS WITH SOLUTIONS GRADED A+
◉ explain the function of five types of output devices: fan. Answer: a
device that produces a flow of air, typically using an electric motor. It
is commonly used to circulate air in a room or to cool electronic
equipment.
◉ explain the function of five types of output devices: lamp. Answer:
a device that produces light, typically using electricity. It can refer to
a light bulb or any other device that is used to produce light.
◉ explain the function of five types of output devices: fuse. Answer:
a safety device that is used in electrical circuits to protect against
overcurrents. It consists of a piece of wire or other conductor that is
designed to melt and break the circuit if the current exceeds a
certain level, preventing damage to the circuit or injury to
individuals.
◉ explain the function of five types of output devices: transformer.
Answer: an electrical device that is used to transfer electrical energy
from one circuit to another. It typically consists of two or more coils
of wire, which are magnetically coupled to each other. When an
alternating current flows through one coil, it creates a varying
magnetic field, which in turn induces a voltage in the other coil,
, allowing electrical energy to be transferred from one circuit to the
other.
◉ be able to interpret the function and states of a basic electrical
circuit. Answer: -study basic electrical circuits
◉ Define voltage. Answer: an electromotive force or potential
difference expressed in volts.
◉ voltage characteristics in a series circuit. 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. 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. Answer: flow of electrons (amps)
◉ characteristics of current in a series circuit. Answer: In a series
circuit, the total current is the same at every point in the circuit. This