Asked in Units of Measure, Metric System
What are the symbol of si unit for lengthcurrenttempreturemasstime and luminous intensity?
Length: mcurrent: A temperature: K mass: kg time: s luminous intensity: cd ...
What instrument measures luminous intensity or flux?
Luxmeter measures luminous intensity. The SI unit of luminous intensity is candela (cd). ...
Asked in Home Electricity, The Difference Between
What is the difference between a lumen and a candela?
The candela measures luminous intensity, whereas the lumen measures luminous flux. In simple terms, you can think of luminous intensity as being similar to 'brightness', while luminous flux is similar to the rate at which light leaves its source. ...
Asked in Chemistry
What is meant by luminous and non luminous flames?
luminous flames are those which throw or Emmit bright light of great intensity......but non luminous flames are those which just glow and do not emmit light of such great intensity................ it should not be misunderstood with candle ......and coal........as one emits flame and the other does knot's as there is no flame......there is no point of luminous or non luminous ...
Asked in Science, Physics, Cooking Measurements, Area
What are the 7 fundamental physical quantities?
Mass | Unit : Kilogram | Symbol : kg. Length | Unit : meter | Symbol : m. Time | Unit : second | Symbol : s. Temperature | Unit : kelvin | Symbol : °K. Amount | Unit : mole | Symbol : mol. Electric Current | Unit : ampere | Symbol : A. Luminous Intensity | Unit : candela | Symbol : cd. ...
Asked in Units of Measure, Physics, Chemistry
What is the standard SI unit for measuring luminous intensity?
candela -------------------------------------------- The official international definition of candela (1979) is: "The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 10e12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian". ...
Asked in Eyes, Science Experiments
What luminous intensity of LED lights can damage retina of human eye?
Pls read "The Influence of Low-powered Family LED Lighting on Eyes in Mice Experimental Model" in life science journal and you will know most of them will damage eyes. Not depend on luminous intensity. ...