Two metals A and B have work functions 9 eV and 4.5 eV. Given hc = 1242 eV nm, the difference between their threshold wavelengths is:

Physics · Photoelectric effect and dual nature of matter · question based on photoelectric effect

JEE Mains13 April 2023Shift 1Morning Shift

Two metals A and B have work functions 9 eV and 4.5 eV. Given hc = 1242 eV nm, the difference between their threshold wavelengths is:

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