In semiconductor, Ohms law is obeyed only for low electric field (less than `10^(6) Vm^(-1))`. Above this field, the current becomes almost independent of applied field, hence Ohm's law is not obeyed in semiconductors.
Topper's Solved these Questions
ELECTRONIC DEVICES
PRADEEP|Exercise SAMPLE PROBLEM|2 Videos
ELECTRONIC DEVICES
PRADEEP|Exercise CONCEPTUAL PROBLEMS|1 Videos
ELECTROMAGNETIC WAVES
PRADEEP|Exercise II Focus multiple choice question|5 Videos
ELECTROSTATICS
PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|2 Videos
Similar Questions
Explore conceptually related problems
Assertion : ohm's law is not obeyed by semiconductors Reason the rate of flow of charge in semiconductors depends both on applied voltage and rate of availability of charge carries