Question 10

Photons of red light cause a surface to emit photoelectrons with maximum kinetic energy K_red. If photons of blue light of the same intensity are now used in the experiment, which of the following statements are true about photoelectrons emitted (if any are emitted)?

• A. No photoelectrons are emitted.
• B. Maximum K_blue< K_red
• C. Maximum K_blue> K_red
• D. Maximum K_blue = K_red
• E.None of the above is true

Formula Sheet

Question 9

Question 11

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