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20 answers for: Quantum of visible light
RANKANSWERCLUE
PHOTONQuantum of visible light
OPTICSBranch of physics that deals with properties of visible light (6)
COLOURSpectral composition of visible light (6)
LUMENUnit of visible light
OPTICALChoose single state of visible light (7)
SPECTRUMRange of visible light (8)
INFRAREDElectromagnetic radiation with wavelengths longer than those of visible light (8)
INCANDESCENCEEmission of visible light by a hot object (13)
ANGSTROMUnit of length equal to 0.1 nanometre and used chiefly in measuring wavelengths of light. (Visible light stretches from 4000 to 7000 of these.) (8)
SPECTRARanges of colours in visible light (7)
ULTRAVIOLETRadiation of wavelengths shorter than visible light
RADIOASTRONOMYStudy of the universe using waves other than visible light (5,9)
INFRAREDRAYFish just beyond the visible light spectrum?
SUNBEAMSVisible light means bus is wrecked (8)
RAYVisible light
IR___ ⇔ visible light ⇔ UV
ROME'The city of visible history': George Eliot
TEARDUCTAudible row avoided: a source of visible upset
LAMPArtificial source of visible illumination (4)
AFARWay out of visible range