Visible spectrum of the light has a wavelength in the range of:
A. 1000 to 4000 Ao
B. 4000 to 7000 Ao
C. 7500 to 12500 Ao
D. 12500 to 30000 Ao
Answer:B
Visible spectrum of the light has a wavelength in the range of:
A. 1000 to 4000 Ao B. 4000 to 7000 Ao C. 7500 to 12500 Ao D. 12500 to 30000 Ao