It is observed that light of 430 nm just begins to emit photoelectrons. What is the quantum prediction if the wavelength of the incident light is changed to 440 nm?

Question

It is observed that light of 430 nm just begins to emit photoelectrons.  What is the quantum prediction if the wavelength of the incident light is changed to 440 nm?

Answer

Cannot be determined

Answer

photocurrent decreases immediately

Answer

photocurrent increases immediately

Answer

no change in the photo current

Answer

photocurrent increases gradually

Answer

photocurrent decreases gradually

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It is observed that light of 430 nm just begins to emit photoelectrons. What is...

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