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The threshold frequency of a metal is 1....

The threshold frequency of a metal is `1.11 xx 10^(16) Hz`. What is the maximum kinetic energy of the photo electron produced by applying a light of 15 Å on the metal ?

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To solve the problem of finding the maximum kinetic energy of the photoelectron produced when light of wavelength 15 Å is applied to a metal with a threshold frequency of \(1.11 \times 10^{16} \, \text{Hz}\), we can follow these steps: ### Step 1: Calculate the energy of the incident photon The energy of a photon can be calculated using the formula: \[ E = \frac{hc}{\lambda} \] where: ...
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