Question

What is the resistivity of Ebonite?????

Answer 1

Ebonite is a brand name for very hard rubber first obtained by Charles Goodyear by vulcanizing natural rubber for prolonged periods. For vulcanizing natural rubber, he received ...

Answer 2

Ebonite contamination was problematic when it was used for electronics. The ebonite was rolled between metal foil sheets, which were peeled off, leaving traces of metal behind. For electronic use the surface was ground to remove metal particles.

It is the obstruction offered to path of electron. It is the inverse of conductivity.