Visa process B2 H4

USA
1

Hi All good day! This might be very silly question i am So new to usa visa items, please help me on the following .

  1. Can we apply b2 visa and H4 visa at the same time.
  2. Currently i applied for b2 visa for me and mom but slot given is 2024 i tried to apply a new but i checked in CGI federal there is no option to create another application.
    Very silly questions but please help me.

How is the waiting time for H4 in Chennai location?

2

You can if yoy qualify for H4 which is dependent visa of H1B holder.