What will be the time in Brazil 50°W when it is noon in London
To determine the time in Brazil when it is noon in London, we need to consider the time difference between the two locations.
London is in the Greenwich Mean Time (GMT) zone, which is usually represented as GMT+0. Brazil, particularly the portion along 50°W longitude, is usually in the Brasília Time (BRT) zone, which is typically represented as GMT-3.
There is a time difference of 3 hours between these two time zones. London is ahead of Brazil, so when it is noon in London, it will be 9:00 AM in the portion of Brazil along 50°W.
However, it's worth noting that Brazil has multiple time zones, and this answer specifically applies to the portion of the country along the 50°W longitude line. Other parts of Brazil may have different time differences.