Thursday, 6 June 2013

Video Solutions for GATE 2005 ECE : One Mark Questions (Electron Devices)

1. The band gap of silicon at room temperature is : 

2. A silicon PN junction at a temperature of 20oC has a reverse  

    saturation current of 10 pico Amp. The reverse saturation  

    current at 40oC for the same bias is approximately


3. The primary reason for the widespread use of silicon in 

    semiconductor device technology is 

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