The wavelength of blue light is 0.00000045 m.Express this wavelength in scientific notation.
A) 4.5 × 10-6 m
B) 4.5 × 106 m
C) 4.5 × 10-7 m
D) 4.5 × 107 m
E) 0.45 × 10-7 m
Correct Answer:
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