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Question 34

From Physics HL Paper 1A (May 2025, TZ1)

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  1. A photoelectron is emitted when a photon of energy EE is incident on a metal surface.
    The work function of the surface is Φ\Phi.
    What is the maximum possible speed of the photoelectron as it leaves the surface?
Combined visual options panel for Q34 (A-D).
Combined visual options panel for Q34 (A-D).

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