Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 3

• question_answer1) The  electrical  conductivity  of  a semiconductor     increases     when electromagnetic radiation of wavelength shorter than 2480 nm, is incident on it. The bandgap for the semiconductor is     AIEEE  Solved  Paper-2005
  A)
  1.1 eV
  done clear
  B)
                                         2.5 eV  
  done clear
  C)
                         0.5 eV  
  done clear
  D)
                         0.7 eV
  done clear
  View Answer play_arrow

• question_answer2) In a common base amplifier, the phase difference between the input signal voltage and output voltage is     AIEEE  Solved  Paper-2005
  A)
  \[\frac{\pi }{4}\]                              
  done clear
  B)
  \[\pi \]                 
  done clear
  C)
         zero      
  done clear
  D)
         \[\frac{\pi }{2}\]
  done clear
  View Answer play_arrow

• question_answer3) In a full wave rectifier, circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be     AIEEE  Solved  Paper-2005
  A)
  50 Hz
  done clear
  B)
                                         25 Hz    
  done clear
  C)
         100 Hz                  
  done clear
  D)
         70.7 Hz          
  done clear
  View Answer play_arrow