What is Candela ?

1 Answer

Answer :

: If a steroidian emits a radiation intensity of 683 parts per watt from a light source in a cube, then the intensity of that light is a Candela.

Related questions

Description : 1 What is Candela ?

Last Answer : At the pressure of 101325 pascals in the freezing point of platinum (2042 Kelvin) the illuminating power along the perpendicular to the surface of a measured area of ' 1/600000 ' square meter of a black object is called 1 Candela .

Description : Which term is not associated with sound wave? (1) Hertz (2) Decibel (3) Candela (4) Mach

Last Answer : (3) Candela Explanation: Candela is the standard unit of luminous intensity, the luminous power per unit solid angle emitted by a point light source in a particular direction, in the International System of Units. The word candela means candle in Latin.

Description : The SI unit of luminous emittance is - (1) Lux (2) Candela (3) Lumen (4) Lumen second

Last Answer : (1) Lux Explanation: The lux is the SI unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square metre. In photometry, this is used as a ... of the intensity, as perceived by the human eye, of light that hits or passes through a surface.

Description : SI unit of luminous intensity is ______. (1) lumen (2) lux (3) candela (4) watt

Last Answer : (3) candela Explanation: Luminous intensity is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a ... the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd).

Description : Which term is not associated with sound wave? (1) Hertz (2) Decibel (3) Candela (4) Mach

Last Answer : Candela

Description : The SI unit of luminous emittance is : (1) Lux (2) Candela (3) Lumen (4) Lumen second

Last Answer : Lux

Description : What is the symbol of Candela ?

Last Answer : candela symbol cd

Description : What is the level of Candela ?

Last Answer : Candela Dimensions J.

Last Answer : Candela is the unit of radiant intensity.

Description : Classify the following units into fundamental, supplementary and derived units:  newton, metre, candela

Last Answer : Classify the following units into fundamental, supplementary and derived units: newton, metre, candela, ... , volt, mol, coulomb, farad, steradian.

Description : A good photographic print is obtained by an exposure of 2s at a distance of 1m from a 60 candela lamp. What time of exposure must be given to get equa

Last Answer : A good photographic print is obtained by an exposure of 2s at a distance of 1m from a 60 candela lamp ... at a distance of 2m from a 200 cadela lamp ?

Description : A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) luminous flux of the lamp, and (iii) illuminance at a dist

Last Answer : A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) ... iii) illuminance at a distance of 2m from the lamp.

Description : Calculate the intensity of illumination at a distance of 0.5m from a source of light of power 200 candela assuming normal incidence.

Last Answer : Calculate the intensity of illumination at a distance of 0.5m from a source of light of power 200 candela assuming normal incidence.

Description : Candela is the basic unit of---------? A. luminous intensity (Answer) B. heat producing value C. Thermodynamic temperature

Last Answer : A. luminous intensity (Answer)