Electronic Devices and Circuits - Engineering

Q1:

If the conductivity of pure germanium is 1.54 siemens/metre, its resistivity in ohm-metre will be nearly

A 65

B 6.5

C 0.65

D 0.065

ANS:B - 6.5

Resistivity is the inverse of conductivity. So, 1/1.54 = 0.65.