The SI unit of luminous intensity is—

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• C-01-Q105From which date were kilogram, kelvin, mole and ampere newly defined by physical constants?
• C-01-Q106The value of the velocity of light used in SI definitions is—
• C-01-Q107Planck's constant has the value—
• C-01-Q108The charge of an electron used in the SI definition is—
• C-01-Q109The vibration frequency of Cs-133 used to define the second is—
• C-01-Q110The Boltzmann constant is—
• C-01-Q111The value of Avogadro's constant is—
• C-01-Q112The luminous intensity factor used in defining candela is—
• C-01-Q113One second is the time required for Cs-133 atoms to complete how many vibrations?
• C-01-Q114One metre is the distance travelled by light in vacuum in—