Multiple Choice
A surface has a work function 1.70 eV and has light of wavelength 400 nm shone on it. What is the maximum speed of the photoelectrons emitted?
A) 1.0 × 106 m/s
B) 1.3 × 106 m/s
C) 7.0 × 105 m/s
D) 7.7 × 105 m/s
E) 3.5 × 106 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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