Which combination of characteristics gives best screen picture in a primary search radar?

Question

ATPL - Airline Transport Pilot license - Radio Navigation - Which combination of characteristics gives best screen picture in a primary search radar?

QuizVDS · Accepted Answer

Short pulse length and narrow beam

QuizVDS · Answer

Short pulse length and wide beam

QuizVDS · Answer

Long pulse length and narrow beam

QuizVDS · Answer

Long pulse length and wide beam

ATPL: Which combination of characteristics gives best screen picture in a primary search radar?