| ⇦ | 
| ⇨ |
Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å. The lattice parameter is
Options
(a) 4.3 Å
(b) 3.0 Å
(c) 8.6 Å
(d) 6.8 Å
Correct Answer:
4.3 Å
Explanation:
d = √3/2 a 3.7 = √3/2 a
a = 2 x 3.7 / √3 = 4.3 Å
Related Questions: - The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma
Topics: Electronic Devices (124)
Subject: Physics (2479)
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