Energy Band Gap of Semiconductor
                    1. The plot of 103 /T and log10Is for PN junction diode in reverse bias is?
                  
                  
                  
                    2. Current in the PN Junction in during reverse bias is in:
                  
                  
                  
                    3. Energy Band gap in case of Silicon is approximately:
                  
                  
                  
                    4. Energy Band gap in case of Germanium is approximately: