Question
Download Solution PDFThe ratio of number of atoms present in a simple cubic, body centred cubic and face centred cubic structure are, respectively:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
|
Unit Cell |
Coordination No. |
No. of Atoms Per Unit Cell |
Atomic packing factor |
|
Simple Unit Cell |
6 |
1 |
52% |
|
Body-centred Cubic |
8 |
2 |
68% |
|
Face-centred Cubic |
12 |
4 |
74% |
|
Hexagonal Closest Packed |
12 |
6 |
74% |
|
Diagram |
|
|
|
|
Effective no. of lattice points |
|
|
|
Last updated on Jul 11, 2025
-> JEE Main 2026 application will start probably from second week of October 2025 till November 2025.
->Check JEE Main syllabus for 2026 examination.
-> JEE Main is a national-level engineering entrance examination conducted for 10+2 students seeking courses B.Tech, B.E, and B. Arch/B. Planning courses.
-> JEE Mains marks are used to get into IITs, NITs, CFTIs, and other engineering institutions.
-> All the candidates can check the JEE Main Previous Year Question Papers, to score well in the JEE Main Exam 2025.