Question

Name the charge carries of electric current in
i) Silver oil
ii) Hydrogen discharge tube
iii) Germanium semiconductor
iv) Write made of alloy nichrome
v) Semiconductor

Answer 1

i) Charge carries in silver foil are free electrons.
ii) Charge carries in hydrogen discharge tube are electrons(e-) and positive hydrogen ions (H+)
iii) Charge carries in germanium semiconductor are electrons (e-) and holes (o+)
iv) Charge carries in nichrome wire are electrons
v) Charge carries in superconductor are electrons.