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High-weight Mercury light is a vapor or vaporous release light that utilizations Mercury in an energized state to deliver light. Arc discharge takes place in a transparent tube tube inside a bigger knob of glass. The outer bulb diminishes the uv radiation of the inward arc tube. Radiation from the Mercury circular segment is kept to four particular wavelengths in the obvious range and a several strong lines in the ultraviolet. This light is a perfect source for the photoelectric effect test, and additionally numerous modern and research applications that require uv radiation. LLE-9 is extraordinarily designed as a lab instrument.
Back silvered with protective coating.Plane, circular with ground edges.
Mirrors, profoundly silver, optically genuine (spray painted at the back) with a lovely ring on its external surface Concave F.L. 10 to 25 C.M.
Focal Length
a 50mm
b 60mm
c 75mm
Mirrors, profoundly silver, optically genuine (spray painted at the back) with a lovely ring on its external surface Convex F.L. 10 to 25 C.M.
Focal Length
a 50mm
b 60mm
c 75mm
Mirror Semi-circular in shape, made of Stainless steel of Size 150 x 75mm with smooth surface.
Mirror semicircular in shape,made up of stainless steel of size 150 x 75mm with smooth surface.
protective coating of Silver on back , approx. Size 75 x 50 mm
It is a physics experiment with a rotating disc with segments in different colors vibgyor appearing as white when it spins very fast.
This type of mix of light stimuli is called temporal optical mixing, a version of additive-averaging mixing.
In this device, light from a sodium light falls on the glass plate, slanted at 45 degree to the horizontal, get reflected, and after that falls ordinarily on the convex lens put over the glass plate. An arrangement of brilliant and dim concentric circular rings are seen through a magnifying lens, organized vertically over the glass plate. The magnifying lens is appropriately focussed so that alternate bright and dark concentric circular rings are observed more clearly.. Estimations are taken from a micrometer driven travelling microscope, which is coordinated with this apparatus.