Video Solutions for GATE 2001 ECE : One Mark Questions (Electron Devices)

1. The Current gain of a BJT is 

2. MOSFET can be used as a 

(a) Current controlled capacitor

(b) Voltage controlled capacitor

(c) Current controlled inductor

(d) Voltage controlled inductor

3. The effective channel length of a MOSFET in saturation 

decreases with increase in 

           (a)   Gate voltage                   (b)   Drain voltage     

   

           (c)   Source voltage               (d)   Body voltage