Incredible Wavelength Of Monochromatic Light By Newton's Ring 2023. If the wavelength of sodium light is 589 nm, calculate the radius of curvature of the lens surface. Web the wavelength of monochromatic light can be determined as,.

Web when viewed with monochromatic light, newton’s rings appear as alternating bright and dark rings; Web the double slit is illuminated by a monochromatic light of wavelength 589.8 nm. By employing sodium light whose mean wavelength is 5893å, r can be determined from eqn.(3), as in the present experiment.