Match the following: List I (Characteristics) List II (Device) A. Voltage controlled device 1. BJT B. Current controlled device 2. UJT C. Conductivity modulation device 3. FET D. Negative conductance device 4. Impatt diode

• A-2, B-3, C-1, D-1
• A-2, B-3, C-4, D-1
• A-3, B-1, C-2, D-4
• A-3, B-1, C-4, D-2