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If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ) of the photon is :
Options
(a) 6.56 nm
(b) 65.6 nm
(c) 656 nm
(d) 0.656 nm
Correct Answer:
656 nm
Explanation:
The energy of photon, E = hc /λ = 3.03 x 10⁻¹⁹ ⇒ λ = (6.626 x 10⁻³⁴ x 3 x 10⁸) / 3.03 x 10⁻¹⁹= 656 nm
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Question Type: Memory
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Difficulty Level: Easy
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Topics: Structure of Atom
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻
- The class of drugs used for the treatment of stress is
- Which one of the following on reaction with excess of MeMgI would give a tertiar
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
- Which one forms KHX₂ type compound
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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