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1. Calculate photoelectric current when a UV radiation (190 nm) with 1.56 x 104 µW striking...

1. Calculate photoelectric current when a UV radiation (190 nm) with 1.56 x 104 µW striking on a metal surface.

2. What is the power of incident photon of wavelength 400 nm light falling on a metal surface producing 0.48 µA current, assuming 100 % of the incident photon produces photoelectrons?

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