156 magnetics & Emag
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| show | The intensity of electromagnetic radiation diminishes over distance. This is an application of this rule
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| Has the ability to block Magnetic Fields | show 🗑
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| Photons exhibit this type of behavior | show 🗑
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| show | Electromagnetic radiation
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| The study of stationary electric charges | show 🗑
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| show | Speed of light or 3x10^8
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| The only difference between x-rays and gamma rays is this | show 🗑
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| show | Potential difference (voltage)
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| Has the ability to block magnetic fields | show 🗑
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| What is the unit of electrical power | show 🗑
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| What law states that the resistance in a circuit is equal to the voltage divided by the current? | show 🗑
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| show | Radiowaves
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| EM radiation is measured using what term | show 🗑
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| show | Nucleus
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| The energy of a photon is directly proportional to its | show 🗑
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| show | Volt
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| show | Current
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| show | Direct current (DC)
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| The smallest quantity of any type of electromagnetic energy | show 🗑
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| What is the equation for the velocity of all electromagnetic radiation? | show 🗑
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| What are the three wave parameters needed to describe electromagnetic energy? | show 🗑
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| show | Diamagnetic
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| Adding an iron core to a magnetic field will do this | show 🗑
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| The unit of measure for magnet field strength | show 🗑
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| Transformers operate on this type of current? | show 🗑
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| What is the potential difference in terms of x-ray control panel | show 🗑
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| This does not covert one form of energy to another but changes electrical potential and current into higher and lower intensity | show 🗑
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| The most efficient type of transformer | show 🗑
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| The flow of electrons in a conductor | show 🗑
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| Electrons can flow through or on one of these | show 🗑
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| The Ampere is also known as this | show 🗑
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| V = IR | show 🗑
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| Plastic, Rubber and Glass are types of | show 🗑
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| show | Semi conductors
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| show | What are the factors affecting resistance?
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| Device used to convert electrical energy into mechanical energy | show 🗑
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| A step up transformer will do this | show 🗑
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| According to Ohm’s law, what would the voltage be if the resistance is 8 ohm and the current is 16 ampere | show 🗑
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| show | 7
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| 5 ohm, 6 ohm and 4 ohm resistors connected in series would result in a total resistance of how many ohms | show 🗑
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| A step-up transformer works on this principle | show 🗑
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| AC or DC will cause inductance | show 🗑
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| show | a changing magnetic field
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| show | Flux lines
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| This is present around all electrical currents | show 🗑
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| According to the right hand thumb rule, which direction would the magnetic field be if the current is moving toward you | show 🗑
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| show | 1.23 Ohm
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| show | Flow from negative to positive
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| Electrons move from areas of _______ to _____ concentration. | show 🗑
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| show | Electrification
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| Process of charging an object by adding or subtracting electrons | show 🗑
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| Study of fixed electric charges or charges at rest | show 🗑
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| Study of fixed electric charges or charges at rest | show 🗑
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| show | Volt
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| This type of material is weakly repel by a magnetic field | show 🗑
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| These three things affect differential absorption | show 🗑
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| Characteristic x-rays, an ionized atom and a photoelectron are by products of this | show 🗑
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