a metal
an insulator
a non-metal
a semiconductor
A. a metal
Ohm-circular mil per inch
Ohm-circular mil per foot
Ohm-m
Ohm-cm
Size of the conductor
Amount of current
Current divided by the resistance
Resistance divided by the current
5 V
18 V
45 V
15 V
4 × 10^7F/m
4 × 10^-6 F/m
8.854× 10^-11 F/m
8.854 × 10^-12 F/m
1 coulomb/volt
1 newton/coulomb
1 newton-meter
1 volt/second/ampere
Permalloy
Alnico
Constantan
M anganin
Motor action
Rotation
Repulsion
Torque action
a semiconductor
a conductor
an insulator
a semi-insulator
Radiation effect
Edison effect
Skin effect
Half effect
0 0= c^2
0 0= c
1/ 0 0= c
1/ 0 0= c^2
becomes four times
becomes sixteen times
remains the same
becomes two times
zero
negative
positive
infinite
Weber
Gauss
Gilbert
Tesla
8.854 × 10^-12
4 × 10^7
Paramagnetic
Diamagnetic
Ferromagnetic
Non- magnetic
Luigi Galvani
Hans Christian Oersted
Charles Coulomb
Andre Ampere
Gilbert
Ampere- turn
Maxwell
Weber
Silicon dioxide is a good
The current carriers in conductors are valence electrons
For conductorsa the valence electron are strongly attracted to the nucleus
The valence electrons are located in the nucleus of an atom
Phasor quantity
Physical quantity
Scalar quantity
Vector quantity
Joule's Law
Coulomb's Law
Faraday's first law of electromagnetic induction
Faraday's second law of electromagnetic induction
4 × 10^5 H/m
4 × 10^-12 H/m
4× 10^-2 H/m
4 × 10^7H/m
5 N/Wb
25 N/Wb
125 N/Wb
0.2 N/Wb
protons and electrons
neutrons and electrons
neutrons and positrons
atoms
Crystalline solid
Amorphous solid
Polycrystalline solid
Poly amorphous solid
Radio frequency
Audio frequency
Power supply
Power transformer
63000 N
63 × 10^-3 N
8 × 10^12 N
796 kN
Skin effect
Magnetic effect
Hall effect
Flywheel Effect
1.1 x 10^-6
1.1 x 10^7
1.1 x 10^-8
1.1 x 10^-9
decreases two times
increases four times
increases two times
decreases four times
Magnetism
Electromagnetism
Naturalism
Materialism