Calculate the Frequency of Visible Light Having a Wavelength of 686

question 42

Multiple Choice

Calculate the frequency of visible light having a wavelength of 686 nm. (c = 3.00 × 10⁸ m/s)

• A) 4.37 × 10¹⁴ s^-1
• B) 4.34 × 10⁵ s^-1
• C) 6.17 × 10¹⁴ s^-1
• D) 2.29 × 10^-15 s^-1
• E) 2.29 × 10^-6 s^-1

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Definitions:

Thymus

A lymphoid organ situated in the neck of vertebrates that produces T-cells for the immune system, especially important during early life.

B Cells

A type of white blood cell that plays a vital role in the immune system by producing antibodies.

T Cells

A type of white blood cell that plays a critical role in the immune system, particularly in cell-mediated immunity.

INFeD

An intravenous form of iron used to treat iron deficiency anemia, especially when oral iron supplements are ineffective or cannot be used.