Best mining gpu guide

I have been wondering that which would be the best gpu for crypto mining I'm just starting and have a low budget,

amongst these which would be the best option for mining(electricity is free)

Rtx 3050 Rtx 3060 Rtx 3060ti Rtx 4060 Rtx 5060 Rtx 5050 Rx7600

Which generates most money compared to its price and what would be the break even point? I'm new to this please help