Question 1: Luminous intensity is also not the same as the radiant intensity, the corresponding objective ________ used in the measurement science of radiometry. | |||
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Question 2: The ________ unit of luminous intensity is the candela (cd), an SI base unit. | |||
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Question 3: Like other SI base units, the candela has an ________—it is defined by the description of a physical process that will produce one candela of luminous intensity. | |||
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Question 4: The ________ can only see light in the visible spectrum and has different sensitivities to light of different wavelengths within the spectrum. | |||
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