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Dual Nature of Radiation · 2023 · 13 Apr · Shift 1

1 Physics questions from this JEE Main paper

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2023 · 13 Apr · Shift 1
Physics
Dual Nature of Radiation

Dual Nature of Radiation · 2023 · 13 Apr · Shift 1

1 Physics questions from this JEE Main paper

Q50.The difference between threshold wavelengths for two metal surfaces $A$ and $B$ having work function $ϕ_{A} = 9 eV$ and $ϕ_{B} = 4 \cdot 5 eV$ in $nm$ is: ${$ Given, hc $= 1242 eV nm}$ …
Physics · Dual Nature of Radiation · MCQ