The range of visible wave length on electromagnetic spectrum is – McqOptions

MCQOPTIONS

1.	The range of visible wave length on electromagnetic spectrum is
A.	0.4 to 0.7 micrometres
B.	0.7 to 15.0 micrometres
C.	0.3 to 0.9 micrometres
D.	0.3 to 15.0 micrometres
Answer» B. 0.7 to 15.0 micrometres

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