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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: - A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal
- The temperature coefficient of a resistance wire is 0.00125 per degree.
- After 300 days, the activity of a radioactive sample is 5000 dps
- 4 point charges each +q is placed on the circumference of a circle
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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