Aprobe orbits the black hole in problem 1 from a distance of 500 m above the event horizon. it gives off a signal as a gamma ray with a wavelength of 0.005 nm. if you are an observer very far away from the black hole, at what wavelength and frequency do you detect signal?

Answer primary waves;

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

Answerincreases;

The correct answer is:   [b]:   "physical systems" .