Use it or lose it 2

transient current

no current flow in it

dielectric current

Vacuum displacement current

Select the appropriate answer

Fermi level pinning

Conductivity becomes constant at cryogenic conditions

no ionization of dopants at cryogenic conditions

all of them

true

false,the conductivity is decided by total carrier concentrations

silicone

GaAs

Silicon Carbide

CNT

porous silicon

voltage variable capacitor

DC supply

battery supply

polarized capacitor

identify the symbol

LED

Semiconductor laser

thermistor

LDR

identify the symbol