What is uncertainty in location of a photon of wavelength \( 5000 \AA \) if wavelength is known ....

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What is uncertainty in location of a photon of
\( \mathrm{P} \)
wavelength \( 5000 \AA \) if wavelength is known to an
W
accuracy of \( 1 \mathrm{pm} \) ?
(1) \( 7.96 \times 10^{-14} \mathrm{~m} \)
(2) \( 0.02 \mathrm{~m} \)
(3) \( 3.9 \times 10^{-8} \mathrm{~m} \)
(4) none


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