In the Newton's Rings apparatus, the light of 615nm and convex-planar lens of radius of curvature 5.6cm are used. When a an unknown liquid is introduced into the air space between the lens and the plate, the diameter of the 13th dark ring is 0.560mm. Find the index of refraction of the liquid. State your answer to the nearest 0.0001.
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- Consider the system showed below placed in air. The lens is made fromglass with an index of refraction of 1.50.Now suppose that the system is submerged in water. Find the locationof the final imageThe focal length of the object glass of a tacheometer is 200 mm, the distance between the vertical axis of the tacheometer and the optical centre of the object glass is 100 mm and the spacing between the upper and lower line of the diaphragm axis is 4 mm. With the line of collimation perfectly horizontal, the staff intercepts are 1 m (top), 2 m (middle), and 3 m (bottom). The horizontal distance (m) between the staff and the instrument station isQuestion- The combined correction due to curvature and refraction (in m) for a distance of 1 km on the surface of Earth is..
- Question The focal length of the object glass of a tacheometer is 200 mm, the distance between the vertical axis of the tacheometer and the optical centre of the object glass is 100 mm and the spacing between the upper and lower lines of the diaphragm axis is 4 mm. With the line of collimation perfectly horizontal, the staff intercepts are 1 m (top), 2 m (middle) and 3m (bottom). The horizontal distance (m) between the staff and the instrument station isAn upward vertical incident light ray is aimed towards a plane mirror attached to the wall and ceiling. The mirror makes an angle of 30 degrees with the ceiling. The light ray is reflected towards a glass window of index of refraction 1.52. Determine the angle of reflection, the angle of incidence for refraction and the angle of refraction.Difference between Seiemic retledian and repraction:
- It is the distance between the center of the telescope to the focal point. It is the distance between the center of the telescope to the focal point. stadia constant Collimation stadia hair stadia interval factorWhat is the effect of factor (K) on the moment magnifications?If the thickness of the glass plate of a parallel plate micrometer (in telescope of level instrument) is 25 mm, and if index of refraction from air to glass is 1,59, find approximate angle of tilt to Move the light ray through 3 mm,
- The observed altitude of ß-ursae Minoris at lower and upper culminations are 29° 58'15" and 60° 45'3". Find the latitude of the place of observation assuming the correction for refraction to be equal to 57" x tangent of apparent zenith distance.X Incorrect. Determine the expected diffraction angle for the first-order reflection from the (310) set of planes for BCC chromium when monochromatic radiation of wavelength 0.0703 nm is used. The atomic radius for Cr is 0.1249 nm. i 42.8 degreesVALUE OF THE MAXIMUM DEFLECTION