In a photoelectric-effect expenment it is observed that no current flows unless the wavelength is less than 400 nm Y Par

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In A Photoelectric Effect Expenment It Is Observed That No Current Flows Unless The Wavelength Is Less Than 400 Nm Y Par 1 (35.12 KiB) Viewed 87 times

In a photoelectric-effect expenment it is observed that no current flows unless the wavelength is less than 400 nm Y Part A What is the work function of this material? Express your answer using two significant figures. Wo= Submit Part B V = [5] ΑΣΦ Submit Request Answer What is the stopping voltage required if light of wavelength 350 nm is used? Express your answer using two significant figures. Π| ΑΣΦ Request Answer ? eV V