AP EAMCET · PHYSICS · Dual Nature of Matter
When photons of energy \(5 \mathrm{eV}\) incident on a photo metal of work function \(4.36 \mathrm{eV}\), photo electrons are emitted. The maximum impulse of the metal surface is
- A \(2.41 \times 10^{-25} \mathrm{kgms}^{-1}\)
- B \(2.31 \times 10^{-25} \mathrm{kgms}^{-1}\)
- C \(4.31 \times 10^{-25} \mathrm{kgms}^{-1}\)
- D \(1.31 \times 10^{-24} \mathrm{kgms}^{-1}\)
Answer & Solution
Correct Answer
(C) \(4.31 \times 10^{-25} \mathrm{kgms}^{-1}\)
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