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The work function of metals is in the range of 2 eV to 5 eV. Find which of the following wavelength of light cannot be used for photoelectric effect? (Consider, planck constant=4×10⁻¹⁵ eVs, velocity of light =3×10⁸ ms⁻¹)
Options
(a) 510 nm
(b) 650 nm
(c) 400 nm
(d) 570 nm
Correct Answer:
650 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An observer moving away from a stationary source. The observed frequency is half
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An observer moving away from a stationary source. The observed frequency is half
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
- Which of the following is true for number of spectral lines in going from Lyman series
- A particle of unit mass undergoes one-dimensional motion such that its velocity varies
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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