OBJECTIVES:
a. Name the colors of white light.
b. Compare the frequency and wavelength of the different colors of white light.
c. Relate the color’s wavelength to its frequency.
II. PROCEDURE: Analyze the table about light’s wavelength and frequency then answer the
questions that follow.
COLORS
WAVELENGTH
Nanometer(nm)
FREQUENCY
Terahertz(THz)
PHOTON ENERGY
electronvolt (eV)
VIOLET
380-450 nm
668-789 THz
2.75-3.26 eV
BLUE
450-495 nm
606-668 THz
2.50-2.75 eV
GREEN
495-570 nm
526-606 THz
2.17-2.50 eV
YELLOW
570-590 nm
508-526 THz
2.10-2.17 eV
ORANGE
590-620 nm
484-508 THz
2.00-2.10 eV
RED
620-750 nm
400-484 THz
1.65-2.00 eV
Q1: What are the different colors of white light?
A. _______________________________
D.__________________________________
B. _______________________________
E.___________________________________
C. _______________________________
F.___________________________________
Q2: Supply the table with the correct information.
WAVE CHARACTERISTICS
COLOR
A. HIGHEST FREQUENCY
B. LOWEST FREQUENCY
C. LONGEST WAVELENGTH
D. SHORTEST WAVELENGTH
Q3: Based from the answer in Q2 relate the wavelength of the color to its frequency and
energy.___________________________________________________________________________________
pa click na lang po ng pic. please po pa help need lang po
