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Why you use newtons ring to determine wavelength?
Newton's rings can be used to determine the wavelength of light because the diameter of the rings varies with the wavelength of the light being used. By measuring the diameter of the rings, the wavelength of the light can be calculated using the formula for constructive interference.
Why are rings circular in newtons rings?
Since a plano-convex lens is being used in Newton's Rings .. that's why=the fringes are seen circular from above, on the glass plate.=
What happens when a concave lens is placed in Newtons' rings experiment?
rings start collapsing to the centre
Why is sodium light used instead of white ordinary light in newton's rings?
Newton's rings are caused by interference of light waves. When monochromatic light is used, then newton's rings are alternately dark and bright .When white light is used then a few coloured rings are visible.After that due to overlapping of rings of different colours , the rings cannot be viewed. The different colored rings are obtained because of different wavelength of colors. the order of colors depend on order of ring.
What is the wave length of the light used newtons ring?
Any wavelength of light can be used. Natural light, the white light we receive from the Sun, is a mixture of waves with wavelengths between about 350 and 700 nm.
How are newtons rings are formed?
Newton's rings are formed due to the interference of light waves reflected between a plano-convex lens and a flat glass surface in contact with each other. This interference creates alternating dark and bright rings, with the center being a dark spot. The varying thickness of the air gap between the lens and the glass surface causes the light waves to interfere constructively and destructively, resulting in the pattern of rings.
What is the use of the newton's rings?
newtons ring is formed due to the consequtive circle of different radius of bright and dark in which the centre is dark
Why cornu's fringes are hyperbolic and newtons rings are circular?
Cornu's fringes are hyperbolic because they are formed due to the interference of light waves that are not perfectly spherical when they meet at an angle. Newton's rings are circular because they are formed by the interference of light waves that are spherical in shape due to reflection between a flat glass surface and a convex lens.
Explain any one engineering application of interference due to thin films?
newtons rings
What happened in newtons ring experiment if the glass plate is replaced by mirror?
if we use glass plate then ring's will be clear
How old is a tree with 10 light rings and 10 dark rings?
ten years rings of same colour are years, whether light or dark
What kind of powder can be used to keep o-rings from sticking together?
A light dusting of talcum powder?
