Visible light occurs between
A. 3000 and 8000 Angstrom
B. 3000 and 7000 Angstrom
C. 4000 and 7000 Angstrom
D. None of these
Answer:C
Visible light occurs between
A. 3000 and 8000 Angstrom B. 3000 and 7000 Angstrom C. 4000 and 7000 Angstrom D. None of these