TS EAMCET · Physics · Dual Nature of Matter
The work function of a photosensitive metal surface is 1.1 eV . Two light beams of energies 1.5 eV and 2 eV incident on the metal surface. The ratio of the maximum velocities of the emitted photoelectrons is
- A \(3: 4\)
- B \(1: 1\)
- C \(2: 3\)
- D \(4: 9\)
Answer & Solution
Correct Answer
(C) \(2: 3\)
Step-by-step Solution
Detailed explanation
For photosensitive metal, \(\phi_0=1.1 \mathrm{eV}\) By Einstein's photoelectric equation…
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