A string that is under 46.0 N of tension has linear density 6.00 g/m. A sinusoidal wave with amplitude 2.80 cm and wavelength 2.40 m travels along the string. Part A What is the maximum velocity of a particle on the string? Express your answer with the appropriate units. ANSWER: Problem 16.22 Part A What is the frequency of blue light that has a wavelength of 450 nm? Express your answer with the appropriate units. ANSWER: Part B What is the frequency of red light that has a wavelength of 650 nm? Express your answer with the appropriate units. ANSWER: Part C What is the index of refraction of a material in which the red-light wavelength is 450 nm