The human eye is sensitive to light with wavelength down to 710 nm. What is the...

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The human eye is sensitive to light with wavelength down to 710 nm. What is the...

The human eye is sensitive to light with wavelength down to 710 nm. What is the frequency of radiation at this wavelength? (1 nm = 10−9 m and c = 3.00 × 108 m/s)

2.18 e+7 Hz

4.37E+7 Hz

4.42E+6 Hz

4.23E+5 Hz

4.23E+14 Hz

science physics

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Answer 1

Answer #1

we know frequency = speed of light / wavelength = c/

3*10^8 / 710*10^(-9)

4.23E+14

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Answer 2

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