| ⇦ | 
| ⇨ |
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
Related Questions: - The potassium ferricyanide produces on ionisation
- KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.
- Which of the following is a disproportionation reaction
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- Which of the following will be most stable diazonium salt RN₂⁺ X⁻
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
- The potassium ferricyanide produces on ionisation
- KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.
- Which of the following is a disproportionation reaction
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- Which of the following will be most stable diazonium salt RN₂⁺ X⁻
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply