A Proton Has a Speed of 7 $10^4$ M/s What Is the Energy of a Photon That Has

question 54

Multiple Choice

A proton has a speed of 7.2 x $10^4$ m/s. What is the energy of a photon that has the same wavelength as the de Broglie wavelength of this proton? (m_electron = 9.11 × 10^-31 kg, c = 3.00 × 10⁸ m/s, h = 6.626 × 10^-34 J ∙ s)

• A) 230 keV
• B) 150 keV
• C) 300 keV
• D) 370 keV
• E) 440 keV

Understand the use and goals of performance management beyond evaluation, including motivation and direction of employees' behaviors.

Grasp the principles of setting effective performance and personal goals aligned with corporate strategies.

Acknowledge the negative consequences of ineffective performance management on employee morale, productivity, and organizational success.

Appreciate the role of performance-driven culture in achieving strategic objectives and its reflection in HR practices.

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The final decision made by a court regarding the outcome of a legal case, determining the rights and obligations of the parties involved.