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Photoelectric Graphs for GSEB: 4 solved questions

Real GSEB paper questions on photoelectric graphs, part of dual nature of matter and radiation. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2020 to 2023. No sign-in needed to read them.

What this topic asks

• Stopping potential and kinetic energy graphs — 3 questions
• Work function from a graph — 1 question

All 4 questions with solutions

• What would be the intercept on the Y-axis of the graph of stopping potential (V₀) → frequency (f)? [f > f₀] GSEB Board March 2020 (old course)
• The slope of a graph of stopping potential versus frequency of incident radiation is . (where h = Planck's co… GSEB Board July 2021
• The slope of the graph of the stopping potential (V₀) → frequency ( u) for the photoelectric effect is equal… GSEB Board March 2022
• The variation of stopping potential V₀ with frequency u of the incident radiation for a given photosensitive… GSEB Board March 2023