3D Photoelectric Effect

Explore Einstein's photon model: \( hf = \phi + KE_{\max} \)

Controls

Frequency (×10¹⁴ Hz)7.0

λ: 429 nm

Intensity5

Metal

Stopping V0.0 V

Photon E = hf2.90 eV

Work function φ4.30 eV

Threshold f₀—

KE_max0 eV

Photo-current0

Below threshold — no emission

Photons Electrons Metal plate

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