1
GATE ECE 1994
MCQ (Single Correct Answer)
+1
-0.3
A small concentration of minority carries is injected into a homogeneous
semiconductor crystal at one point. An electric field of 10 V/cm is applied across the crystal and this moves the minority carriers a distance of 1 cm is 20 $$\mu$$ sec. The mobility (in cm2/volt-sec) will be
2
GATE ECE 1994
True or False
+1
-0
A p-type silicon sample has a higher conductivity compared to an n-type sample
having the same dopant concentration.
GATE ECE Subjects
Browse all chapters by subject
Network Theory
Control Systems
Electronic Devices and VLSI
Analog Circuits
Digital Circuits
Microprocessors
Signals and Systems
Representation of Continuous Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Discrete Time Signal Fourier Series Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Sampling Transmission of Signal Through Discrete Time Lti Systems Miscellaneous
Communications
Electromagnetics
General Aptitude