4. a) What is the frequency of a blue light of wavelength of 4.70 x 10-7 m? (2.5 marks) b) What is the wavelength of a g
Posted: Sun Apr 17, 2022 4:05 pm
4. a) What is the frequency of a blue light of wavelength of 4.70 x 10-7 m? (2.5 marks) b) What is the wavelength of a green light of frequency 5.70 x 104 Hz? (2.5 marks)