Elektervalgustus
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a) lambi valguses on värvid loomutruud
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b) tegemist on halogeenlambiga
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c) lambi valguses on värvid tunduvalt moonutatud
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d) lambi toitepinge sagedus on 100 Hz
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a) 50 Hz
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b) 200 Hz
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c) 25 Hz
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d) 100 Hz
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e) 75 Hz
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f) 150 Hz
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a) 50 Hz
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b) 200 Hz
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c) 25 Hz
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d) 100 Hz
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e) 75 Hz
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f) 150 Hz
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lm/W
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lm
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lm/W
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lx
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lm
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lm/W
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lx
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lm
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