Which of the Following Particles Has the Longest Wavelength?
A)a $\times$

question 78

Multiple Choice

Which of the following particles has the longest wavelength?

• A)a photon with a frequency of 3 \(\times\) 10¹⁹ Hz
• B)a photon with an energy of 2 \(\times\) 10^-13 J
• C)an electron with a momentum of 6.6 \(\times\) 10^-21 kg · m/s
• D)a proton with a momentum of 6.6 \(\times\) 10^-21 kg · m/s
• E)all four have the same wavelength

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A theory in economics that calculates the utility expected from an investment or action, considering all possible outcomes weighted by their likelihood.

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