Question 1-2 of 2: Symmetry Operations (Solid State Physics) | CUET (Common University Entrance Test) PG Material Science (SCQP18) | Includes PYQs | Get Solutions with Detailed Explanations
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Question 1
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2018
Minimum symmetry that a cubic crystal must possess is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | four 3-fold rotation axes. | |
b. | three 4-fold rotation axes. | |
c. | three orthogonal mirror planes. | |
d. | center of symmetry. | |
Question 2
MCQ
Read the question, then carefully choose the correct answer(s).
Appeared in Year: 2020
Following diagram shows a square lattice with a hexagonal motif (dark colored). The rotational symmetry element that must be present in the system is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Four-fold rotation | |
b. | Six-fold rotation | |
c. | Three-fold rotation | |
d. | Two-fold rotation | |