What is the correct formula for Illumination (E) in Lux (lx)?

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Physics · Optics

What is the correct formula for Illumination (E) in Lux (lx)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Lux [lx] = luminous flux / area [m 2 ]

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Answer 1

Lux [lx] = luminous flux - area [m 2 ]

Answer 2

Lux [lx] = luminous flux × area [m 2 ]

Answer 3

Lux [lx] = luminous flux / area [m 2 ]

Answer 4

Lux [lx] = luminous flux + area [m 2 ]

What is the correct formula for Illumination (E) in Lux (lx)?

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