| ⇦ | 
| ⇨ |
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: - A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential
- The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
- The shape of benzene is
- The stability of +1 oxidation state among Al, Ga, In, and TI increases
- The anion, (Si₆O₁₈)¹²⁻ is present in
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
- A zinc rod is place in 0.095 M solution of zinc sulphate at 298 K, the potential
- The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
- The shape of benzene is
- The stability of +1 oxidation state among Al, Ga, In, and TI increases
- The anion, (Si₆O₁₈)¹²⁻ is present in
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