JEE Main 2023 Physics question
The difference between threshold wavelengths for two metal surfaces A and B having work function = 9 eV and = 4.5 eV in nm is: {Given, hc = 1242 eV nm}
Answer: (D)
The difference between threshold wavelengths for two metal surfaces A and B having work function = 9 eV and = 4.5 eV in nm is: {Given, hc = 1242 eV nm}