some important questions
and
links for the circuit diagram (10 to 12 Marks)
https://www.youtube.com/watch?v=zMml65I-oj0 -Basic circuit diagram
https://www.youtube.com/watch?v=FhXu8C94jIs
https://www.youtube.com/watch?v=FhbEb_KVJsQ
https://www.youtube.com/watch?v=W3sq1uOfyCs&t=34s
https://www.youtube.com/watch?v=aTnwlrWrVQI
very easy (don't forget to watch these videos)
Cast:
Dhiraj
pavan
sourav
nitu