The brightest star in the sky is Sirius, and it is bluish-white in colour. Which is the brightest star in the universe, and what is its colour?Īnswer. According to the Inverse Square Law of brightness, the perceived brightness (B) of the source is inversely proportional to the square of the distance of source (d). As light rays originate from the body, they disperse out into the field. The apparent brightness of the source is the result of geometry. Clear or evident to the mind, as if emitting light. Figuratively, brilliant bright or resplendent to the mind. Lighted up illuminated bright clear resplendent rendering an effect of lightness or brightness, as a work of art or a color. The distance between the star, and the earth. Producing or adapted to produce light having the power of yielding light.The brightness of a star that appears to our naked eyes depends primarily on two factors: If two stars of equal size are with various temperatures, then the star with higher temperature will be more luminous, than the star with lower temperature. a : filled with light : brightly lit The room was luminous with sunlight. Often now lights are labeled in lumens to indicate their brightness as the old benchmark of watts (indicating power consumption) does not apply now since the. The brighter a light source, the greater the luminosity. The larger the star is, the more energy it emits, and the more luminous it is. Luminous Flames: Luminosity is a term describing the brightness of a light source at least in a visible light spectrum meaning. In general, luminosity depends on two factors: 2 FAQs about Luminosity Factors of Luminosity
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