RAD 105 EXAM | RAD 105 ANSWERS |
VOLT | THE UNIT OF POTENTIAL DIFFERENCE |
COMPASS | A DEVICE USED IN THE DETECTION OF A MAGNETIC FIELD |
MOLECULES | THE SMALLEST SUBDIVISION OF A SUBSTANCE |
ELECTRONS | ELEMENTARY PARTICLE WITH ONE NEGATIVE CHARGE |
NUCLEI | 99% OF THE ATOMS IS LOCATED WITHIN THIS |
MAX # OF SHELLS | THE FORMULA 2(N)2 IS USED TO CALCULATE VALENCE FOR |
SILICON | THE MOST COMMON USED MATERIAL IN THE CONSTRUCTION OF SOLID STATE DIODES |
DC | THE FLOW OF ELECTRICITY IN ONLY ONE DIRECTION IN A CONDUCTOR |
BATTERY | CONVERTS CHEMICAL ENERGY TO ELECTRICAL ENERGY |
COVALENT BOND | THE SHARING OF OUTER ORBITAL ELECTRONS |
ATOM | THE SMALLEST PARTICLE OF AN ELEMENT THAT HAS THE CHARACTERISTIC PROPERTIES OF THE ELEMENT |
STEAM ENGINE | CONVERTS HEAT ENERGY TO MECHANICAL ENERGY |
E=MC2 | EINSTEIN'S THEORY OF RELATIVITY |
POTENTIAL ENERGY | STORED ENERGY |
ELECTROMAGNET | A SOLENOID WITH AN IRON CORE |
DC CURRENT | AN ELECTRIC GENERATOR THAT USES COMMUTATOR RINGS |
SYNCHRONOUS & AC-INDUCTION | TWO TYPES OF AC MOTORS |
AMMETER | DEVICE USED TO MEASURE ELECTRON FLOW IN A CONDUCTOR |
FRICTION, CONTACT, INDUCTION | 3 METHODS OF ELECTRIFICATION |
DIAMAGNETIC | MATERIALS REPELLED BY MAGNETS |
P-SILICON | WHEN ARSENIC IS ADDED TO SILICON |
SPINNING TOP | THE SIMPLEST DEVICE USED TO TEST THE COMPETENCE OF RECTIFIERS IN SINGLE PHASE EQUIPMENT |
MUTUAL INDUCTION | TRANSFORMER WORK ON THE CONCEPT OF |
KV SELECTOR | AUTOTRANSFORMER SERVES INDIRECTLY |
CHANGE AC TO DC | THE PURPOSE OF RECTIFIERS IN AN X-RAY CIRCUIT |
0.1 - 0.5 ANGSTROMS | THE NORMAL RANGE OF DIAGNOSTIC X-RAY PHOTON WAVELENGTHS |
186,282,397 MILES/SEC | THE SPEED OF ALL ELECTROMAGNETIC RADIATION IN A VACUUM (the speed of light) |
Ns/Vp = Ns/Np | TRANSFORMER LAW MATHMATICALLY |
EARTH | EXAMPLE OF A NATURAL MAGNET |
RECTIFICATION | PROCESS BY WHICH AC IS CONVERTED TO PULSATING DC |
GASOLINE ENGINE | CONVERTS CHEMICAL TO MECHANICAL ENERGY |
ELECTRIC MOTOR | CONVERTS ELECTRICAL ENERGY TO MECHANICAL ENERGY |
COMPOUNDS | COMPLEX SUBSTANCES |
MATTER | ANYTHING THAT HAS WEIGHT AND OCCUPIES SPACE |
MASS NUMBER | TOTAL OF PROTON AND NEUTRONS IN THE NUCLEUS OF AN ATOM |
ISOTOPES | ATOMS THAT HAVE THE SAME # OF PROTONS, BUT DIFFERENT # OF NEUTRONS |
IONIC BOND | TWO ATOMS ATTRACTED TO EACH OTHER |
IONIZATION | THE ADDITION OR REMOVAL OF ORBITAL ELECTRONS |
ELECTROSTATICS | BRANCH OF SCIENCE THAT DEALS WITH STATIONARY OR RESTING ELECTRIC CHARGES |
AMPERE | THE UNIT OF CURRENT |
TEMPERATURE | RESISTANCE BECOMES GREATER AS THE TEMPERATURE RISES |
AC MOTOR | USES SLIP RINGS |
WATT | THE UNIT OF POWER |
FERROMAGNETIC | STRONGLY ATTRACTED BY A MAGNET |
PARAMAGNETIC | WEAKLY (FEEBLY) ATTRACTED BY A MAGNET |
VALENCE | DETERMINES THE COMBINING ABILITY OF THE ATOM BY THE # OF ELECTRONS IN THE OUTMOST SHELL |
ATOMIC # | DESIGNATED BY THE SYMBOL Z |
MASS # | DESIGNATED BY THE SYMBOL A |
ELEMENTS | CANNOT BE DECOMPOSED TO SIMPLER SUBSTANCES BY ORDINARY MEANS |
CONSERVATION OF ENERGY | CHANGES FORMS AND CANNOT BE CREATED NOR DESTROYED |
WHAT ARE THE TWO KINDS OF ELECTRIC CHARGES | POSITIVE AND NEGATIVE |
CURRENT | THE AMT OF ELECTRIC CHARGE FLOWING PER SECOND |
HELIX | WHEN A CURRENT FLOWS IN A WIRE |
SOLENOID | A HELIX CARRYING AN ELECTRIC CURRENT |