IB
IBO
Physics
October 2025
QP-202510-Physics-P1A(TZ1)-HL · Question 35
Question (excerpt):
35. A photon of wavelength λ0 scatters off an electron at rest. The shift in photon wavelength is ∆λ. What is the kinetic energy of the scattered electron? A. hc B. hc 0 C. hc hc 0 D. hc hc 0 0
35. A photon of wavelength λ0 scatters off an electron at rest. The shift in photon wavelength is ∆λ. What is the kinetic energy of the scattered electron? A. hc B. hc 0 C. hc hc 0 D. hc hc 0 0
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