The number of modes of operation for n type GaAs is:

Related MCQs

• The modes of operation of a Gunn diode are illustrated in a plot of voltage applied to the Gunn diode v/s frequency of operation of Gunn diode.
• In a GaAs n-type specimen, the current generated is constant irrespective of the electric filed applied to the specimen.
• The free electron concentration in N-type GaAs is controlled by:
• GaAs is used in the fabrication of GUNN diodes because:
• When the electric field applied to GaAs specimen is less than the threshold electric field, the current in the material:
• GaAs is used in fabricating Gunn diode. Gunn diode is:
• When either a voltage or current is applied to the terminals of bulk solid state compound GaAs, a differential              is developed in that bulk device.
• The material used to fabricate IMPATT diodes is GaAs since they have the highest efficiency in all aspects.
• The mode of operation in which the Gunn diode is not stable is:
•                          is a microwave device in which the frequency of operation is determined by the biasing field strength.