| ⇦ | 
| ⇨ |
The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy 0.5 J is
Options
(a) 6.626 x 10⁻³⁴ m
(b) 13.20 x 10⁻³⁴ m
(c) 10.38 x 10⁻²¹ m
(d) 6.626 x 10⁻³⁴ Å
Correct Answer:
6.626 x 10⁻³⁴ m
Explanation:
λ= h / √2mKE
= 6.626 x 10⁻³⁴ / √2 x 1 x 0.5
= 6.626 x 10⁻³⁴ m
Related Questions: - Which of the following has the minimum bond length ?
- The neutralisation of a strong acid by a strong base liberates an amount
- How many coulombs are required for the oxidation of 1 mole H₂O to O₂
- Proteins gives purple colour when tested with
- Hydro-metallurgical process of extraction of metals is based on
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
- Which of the following has the minimum bond length ?
- The neutralisation of a strong acid by a strong base liberates an amount
- How many coulombs are required for the oxidation of 1 mole H₂O to O₂
- Proteins gives purple colour when tested with
- Hydro-metallurgical process of extraction of metals is based on
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