A low share price doesn't translate to low potential for returns. It just means you don't need as much money to get started investing.There are plenty of stocks that are good candidates with relatively low share prices. I think that a few stand out above the others, though. Here are three no-brainer stocks to buy right now for less than $50.1. Brookfield InfrastructureYou have two choices with Brookfield Infrastructure (BIP 1.07%) (BIPC 0.65%). Its limited partnership (LP) units trade under the BIP ticker, ...