1
Q
What is Resistivity?
A
A measure of how much a material resists an electrical current flowing through it - doesn’t depend on size or shape
2
Q
What affects resistance?
A
Material, length, area
3
Q
What is the equation for resistivity?
A
Resistivity = (resistance x area)/length
4
Q
What are the units for Resistivity?
A
ohms meter
Om
O being Ohms
Physics
flashcards
Decks in class (29)
# Cards
-
Atoms and Isotopes6
-
Alpha, Beta and Gamma12
-
Stable and Unstable Nuclei7
-
Electromagnetic Spectrum13
-
Photons6
-
Equations15
-
Fundamental Interactions17
-
Antimatter5
-
Particle Classification10
-
Feynman Diagrams6
-
Photoelectricity11
-
Energy Levels and Photon Emission14
-
Waves10
-
Electron Diffraction4
-
Reflection, Refraction and Diffraction15
-
Vectors and Scalars6
-
Two Source Interference15
-
Balanced Forces10
-
Optical Fibres7
-
Moments8
-
Motion Graphs and SUVAT12
-
Terminal Velocity4
-
Newton's Laws and Momentum12
-
Work Done5
-
Springs6
-
Young's Modulus, Stress and Strain15
-
Circuit Basics19
-
Resistivity4
-
Superconductors5
