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WorksheetsDC CIRCUITS P1
Total questions: 23
Worksheet time: 12mins
The resistance of a rod does NOT depend on
The shape of its cross-sectional area
Its length
Its material
Its temperature
What is the value of the resistor with color coded Green-Blue-Red-Gold?
56,000 ohm +10%
56,000 ohm +5%
5,600 ohm +10%
5,600 ohm +5%
V=IR
Ohm’s Law
Power formula
Power factor
Power Rangers
The curve representing Ohm's law is
Parabola
Linear
Sine function
Hyperbola
Heating effect of current has an undesirable side effect in
Electric oven
Immersion heater
Electric Iron
Vacuum cleaner
Two wires made of the same material have the same lengths but different diameters. They are connected in SERIES to a battery. Which of the ollowing quantity is the same for the two wires?
Current
Current density
Volatage
End-to-end potential difference
This law states that the sum of all the voltages within the loop must be equal to zero. This law also states that the sum of all the currents going in the node is equal to the sum of all the current going out of the node.
Faraday’s law
Newton’s Law
Kirchoff’s law
Khiefer’s law
ability of an electric circuit to produce work by creating an action (thermal, electromagnetic, mechanical, electrical, etc
Electrical Energy
Electrical Power
Electrical Density
Electrical rating
The rate at which energy is transferred to or from part of an electric circuit.
Electrical Power
Electrical Energy
Electrical Wiring
Electrical installation
the ratio of the heat utilized (Q) to the total amount of heat (H) produced electrically.
Thermal Efficiency
Thermal temperature
Thermal Analysis
Thermal deficiency
A device that can generate electrical energy from chemical reactions occurring in it, or use the electrical energy supplied to it to facilitate chemical reactions in it. It also is also Consists of two half-cells, each consisting of an electrode dipped in an electrolyte.
Electrochemical Cell
Electromagentic cell
Electromechanical cell
Electrothermal cell
A battery which can only discharge electrical energy. Usually discarded after use.
Primary cell
Secondary cell
Third cell
Fourth cell
Battery which can discharge electrical energy and can be recharged.
Primary
Secondary
Third one
The fourth one
How is the storage battery rated in capacity?
Volts
Watts
Amperes
Ampere-hour
Which of the following characteristic of the plates of the battery will the Ampere-Hour of the battery depends on?
Distance
Area
Strength
Thickness
Resist the flow of current
Resistance
Conductance
Capacitance
Impedance
Reciprocal of resistance
Conductance
Resistance
Impedance
Capacitance
It is the ratio of the heat actually utilized to the total heat produced electrically.
Thermal efficiency
Battery
Thermal deficiency
Thermal meter
The tesla is a unit of
Inductance
Magnetic Flux Density
Capacitance
Permittivity
This is also known as Coulomb's Law on Magnetic Force. Also, this states that the force experienced by two magnetic poles.
Law of Magnetic Force
Law of Inertia
Law of Mks
Law of Cgs
The ability of a material to store energy in the magnetic field created by the flow of electrical current.
Inductance
Self-Inductance
Mutual Inductance
Single-inductance
Property of a coil whereby a change in current induces a voltage due to the magnetic field formed from its own current.
Inductance
Self-Inductance
Mutual Inductance
Single-Inductance
Inductive effect where a change in current in one circuit induces a voltage to another nearby circuit.
Inductance
Self-Inductance
Mutual-Inductance
Single-Inductance
