Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ruby negi
correct ans is option b
using formula Vavg=V2/π. and we know V2/V1=n1/n2.
this formula is for half wave rectifier.. and for full wave rectifier, formula is Vavg=2*(V2)/π>