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RTE 1418C final exam! With Questions And 100% ALL SURE ANSWERS
Terms in this set (458)
As the frequency of electromagnetic radiation increase
decreases, wavelength will:
What members of the electromagnetic spectrum x-rays and gamma rays
have the ability to ionize matter?
Which member of the electromagnetic spectrum radiowaves
has the longest wavelength?
An x-ray tube is an example of current flow in a vacuum
What is the following increases or decreases transformer
voltage by a fixed amount
Electrostatic force between charges is directly proportional to product of quantities and inversely
What is Coloumb's law?
proportional to square of distance between them
A rheostatic will vary resistance
In a metallic conductor electrons move on external surface
RTE 1418C final exam!
1/9
, Nearly all discussion of electricity deals with the negative charges
movement of:
What condition or environment provides the least large cross-sectional area
resistance?
The potential difference that will maintain a volt
current of 1 ampere in a circuit with a resistance of
1 ohm is the definition of
The removal of electrons from an object by friction
rubbing it with another is electrification by
What allows electrons to flow in only one diode
direction?
What is a unit of measure of current ampere
Magnetic flux is
What is the magnetic classification of materials paramagnetic
weakly attracted to magnets
What is the magnetic classification of materials diamagnetic
weakly repelled by magnets
What is the magnetic classification of materials ferromagnetic
strongly attracted to magnets
The ampere is the unit of measure for electric current
V=I/R
Ohm's law can be written as I=V/R
R=V/I
When considering the wave properties of frequency
electromagnetic radiation, the number of waves
that pass by a given point per second is
material that resists the movement of electrons is insulator
a(n)
RTE 1418C final exam!
2/9
RTE 1418C final exam! With Questions And 100% ALL SURE ANSWERS
Terms in this set (458)
As the frequency of electromagnetic radiation increase
decreases, wavelength will:
What members of the electromagnetic spectrum x-rays and gamma rays
have the ability to ionize matter?
Which member of the electromagnetic spectrum radiowaves
has the longest wavelength?
An x-ray tube is an example of current flow in a vacuum
What is the following increases or decreases transformer
voltage by a fixed amount
Electrostatic force between charges is directly proportional to product of quantities and inversely
What is Coloumb's law?
proportional to square of distance between them
A rheostatic will vary resistance
In a metallic conductor electrons move on external surface
RTE 1418C final exam!
1/9
, Nearly all discussion of electricity deals with the negative charges
movement of:
What condition or environment provides the least large cross-sectional area
resistance?
The potential difference that will maintain a volt
current of 1 ampere in a circuit with a resistance of
1 ohm is the definition of
The removal of electrons from an object by friction
rubbing it with another is electrification by
What allows electrons to flow in only one diode
direction?
What is a unit of measure of current ampere
Magnetic flux is
What is the magnetic classification of materials paramagnetic
weakly attracted to magnets
What is the magnetic classification of materials diamagnetic
weakly repelled by magnets
What is the magnetic classification of materials ferromagnetic
strongly attracted to magnets
The ampere is the unit of measure for electric current
V=I/R
Ohm's law can be written as I=V/R
R=V/I
When considering the wave properties of frequency
electromagnetic radiation, the number of waves
that pass by a given point per second is
material that resists the movement of electrons is insulator
a(n)
RTE 1418C final exam!
2/9
