What does the x-axis measure? What does the yeaxis measure? Wavelength in nanometers Intenaity in watto per meter seuaced per nanometer What is the peak wavelength for the star shown? What is the intensity at this wavelength? 724.4 n n Whin'2/im (9) HISTORY OF Wavalenoth.(nm) (B) HISTORY R + 3 : : Color (i) What does the x-akis measure? What does the yyavis measure? Wavelength in nanometers What is the peak Wiveiength for the star showe? What is the interisity at this wavelen ati? 724.4 nm wimpenin 28.