A Na lamp emits yellow light with a wavelength of 589 nm- What is the energy of a single photon in this light-A- 1-12 - 10-25 Joules-B- 3-37 - 10-19 Joules-C- 5-09 x 1015 Joules-D- 5-09 x 1014 Joules-

The correct option is B 3.37 x 10 19 Joules. Using the formula, ...

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Cathode Ray Experiment

A Na lamp emi...

Question

A Na lamp emits yellow light with a wavelength of 589 nm. What is the energy of a single photon in this light?

3.37 x 10^-19 Joules.

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1.12 x 10^-25 Joules.

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5.09 x 10¹⁵ Joules.

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5.09 x 10¹⁴ Joules.

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Solution

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