Flashcards
04Handout 01

Cards in this deck (36)
- 1is an interconnection of electrical components. These electrical components include resistors, inductors, capacitors, generators (or sources), transformers, diodes, transistors, and many more.electrical circuit
- 2It is a special way of expressing very large or very small numbers. It is scientifically used to represent accuracy and precision of data in decimal form.Scientific Notation
- 3is an international measurement language and a basis of standard of measurement that some countries follow for quantity and counting purposes. This particular system of units can be derived into other measurable units through combination and/or formulation.International System of Units (SI)
- 4Quantity Basic Unit Symbol Length ____ ___ Mass __ __ Time ___ __ Charge __ __ Temperature ___ __ Luminous Intensity __ __Quantity Basic Unit Symbol
Length Meter π
Mass Kilogram ππ
Time Second π
Charge Coulomb πΆ
Temperature Kelvin πΎ
Luminous Intensity Candela πΆπ - 5Quantity B.U Symbol Equivalent Force __ ___ __ Work/Energy __ ___ __ ElectricCurrent __ ___ __ Power __ ___ __Quantity B.U Symbol Equivalent
Force Newton π ππ β’ π/π Β²
Work/Energy Joule π½ ππ β’ πΒ²/π Β²
ElectricCurrent Ampere π΄ πΆ/s
Power watt π ππ β’ πΒ²/π Β³ - 61) 600,000 π -> km and mm1) 600,000 π = 600 Γ 103 π
= 600 ππ
= 600,000 Γ 103 π
= 600,000,000 ππ - 72) 0.279 πΏππ‘πππ -> ml2) 0.279 πΏππ‘πππ Γ 1000 ππΏ = 279 ππΏ
- 83) 126.8 ππ -> g3) 126.8 ππ = 126.38 Γ 103 πππππ
= 126,380 πππππ - 91) How much force is needed to move a 7 ππ mass by 9.8 π/π 2?π = ππ
πΉ = 7 ππ Γ 9.8 π = 68.6 - 102) What is the equivalent power if 25 π½ of work is done for 10 π ?π· =E/ π
π = 25 π½/10 π = 2.5 π - 11Elements of an Atom β’ Atom β β’ Proton β β’ Neutron β β’ Electron βElements of an Atom
β’ Atom β the basic unit of matter; can be built up into elements
β’ Proton β positively charged particle
β’ Neutron β neutral charged particle
β’ Electron β negatively charged particle - 12is a fundamental property of matter to describe force interactions among particles. measured in coulombs (C).Electric charge
- 13two kinds of chargepositive and negative.
- 14formula for the charge of an electronπ = βπ. πππ Γ ππβππ πͺ.
- 15the current in movement corresponding to time.charge
- 16formula used to find the charge whenever currentπΈ = π°π (πͺπππππ = π¨πππππ Γ π»πππ ππ πΊπππππ π)
- 17β’ It is the time rate of change of charge measured in amperes (π΄). β’ Whenever there are unlike charges transferred into a conductive medium, there is movement of charge. Thus, it creates ___.electric current
- 18Current equivalentπ β π π , in which 1 π΄ = 1 πΆππ’ππππ/π ππ
- 19types of electric currentalternating current and direct current
- 201) What current must flow if 0.24 πΆππ’πππππ is to be transferred in 15 ππ ?π° = πΈ/π= 0.24 πΆ / 15 Γ 10β3 π ππ= 16 π΄
- 212) If a current of 10 π΄πππ flows for four (4) minutes, find the quantity of electricity transferred.πΈ = π°π
= 10 π΄ Γ (4 minΓ60 π ππ/1 πππ)
π = 2400 πΆ - 22measure the distance of the flow in which energy transfer is exerted. This energy transfer, or work, is performed by an __external electromotive force (emf).
- 23is the energy required to move a unit charge from a reference point (β) to another point (+),Voltage/potential difference
- 24volt formulaπ― β π
π/π
π.
π = J/πΆ - 251) Moving charge π from point π to point π requires 25 π½. Find the voltage drop π£ππ (the voltage at π positive with respect to π) if (a) π = 5 πΆ and (b) π = β10 πΆ.(a) π =25 π½/ 5 πΆ= 5 π£
(b) π = 25 π½ = β2.5 π£ - 262) An energy source forces a constant current of 2 π΄ for 10 π to flow through a light bulb. If 2.3 ππ½ is given off in the form of light and heat energy, calculate the voltage drop across the bulb.πΈ = π°π
π = 2π΄ Γ 10π = 20 πΆ
π½ = βπ/βπ
π = 2.3 ππ½/20C = 115 π - 27β’ This confirms the fact that the total power supplied to the circuit must balance the total power absorbed. capacity to do work measured in joules (π½).Energy
- 28is the time rate of expending or absorbing energyPower
- 29Power formulaP = dw/dt = dw/dq x dq/dt = vi
- 30states that charge can neither be created nor destroyed, only transferred.law of conservation of charge
- 31states that energy cannot be created nor destroyed, must be obeyed in any electric circuit.law of conservation of energy
- 32A mass of 1000 ππ is raised through a height of 10 π in 20 π . What is a) the work done and b) the power developed? (Earthβs gravitational acceleration = 9.81 π/π Β².)a.) π = ππ
πΉ = 1000 ππ Γ 9.81 π/π 2
πΉ = 9,810 π
πΎ = ππ
π = 9,810 π Γ 10 π
π = 98,100 ππ ππ 98.1 ππ½
b.) π· = πΎ/π
=98.1ππ½/20 π
π= 4,905 π€ππ‘π‘π ππ 4.905 ππ - 33different elements or components which make up a device or a system. These elements or components are the basic building blocks of a circuit.Circuit Elements
- 34is a simplified graphical representation of components or elements in a system of circuits.Circuit Diagram or Schematic
- 35β’ Switches Open circuit Closed circuit β’ Battery Symbols / Power Source Single cell Multi-cell DC battery source AC power source β’ Wirings No contact / No connection Connected / Full contact Terminal Ground β’ Resistors Fixed Variable (adjustable)

- 36β’ Diodes Diode/Rectifier Light-emitting diode (LED) β’ Transistors (Bipolar Junction Transistor or BJT) NPN PNP

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- normal Robot Dynamics Fundamentalss Flashcards on 04Handout 01, created by Eljin Aguilar on 03/03/2025.
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