A photon has energy of 2-6 eV- What is its wavelength-A- 4-8 - 10-7 mB- 6-3 - 10-7 mC- 2-6 - 10-7 mD- 7-2 - 10-7 m

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A photon has ...

Question

A photon has energy of 2.6 eV. What is its wavelength?

4.8 × 10^-7 m

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6.3 × 10 ^-7m

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2.6 × 10^-7 m

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7.2 × 10^-7 m

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Solution

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Similar questions

E = - 2.178 \times 10^{- 18} J (\frac{Z^{2}}{n^{2}})

(h = 6.62 \times 10^{- 34} J s a n d c = 3.0 \times 10^{8} m s^{- 1})

S_{1}

S_{2}

S_{2} X - S_{1} X = 8.7 \times 10^{- 7} m

O = O

498 kJ/mol

6 \times 10^{23}

6.6 \times 10^{- 34} J s

8 \times 10^{7} m

\frac{1}{4}

n_{2}

4.2176 \times 10^{- 34}

m^{2} s^{- 1}

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