626 \times 10^{-34} \, \text{J s} \)),
- \( c \) is the speed of light (\( 3.00 \times 10^8 \, \text{m/s} \)),
- \( \lambda \) is the wavelength of the light (632.8 nm, which needs to be converted to meters).
First, convert the wavelength from nanometers to
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