Question
Explain with diagram, how many identical points are created by a 3 roto-inversion operation. Among 3-fold rotation and 3 roto-inversion operation, which one has higher order? Why?
Answer :
Word Count : 273
A 3 roto-inversion operation, denoted as $\bar{3}$, combines a 3-fold rotation with an inversion through a point. In this operation, a point in the crystal is first rotated by 120° (one-third of 360°) about an axis and then inverted through the center of symmetry. If we take a point $P$ in space, applying a ________ _______ ___ __________ _____ __________.
_______ ___ ________ ___ ________ ________ ___ ______ ___ _____ ________.
_________ ______ ________ __________ ________ ______ ________ ___ ____ ____ ___ _______.
_______ ___ _______ __________ ___.
______ _____ _______ _____ _____ __________ ________ ________ ___ _____.
_______ _________ ______ __________ ______.
____ __________ _____ ____ ______ ________ ____.
________ _________ ______ ____ ___ _____ ___ ____ ____ _______ ___.
________ _____ _____ _________ _______ ___ _________ _________.
__________ ___ __________ ___ _________ __________ __________ ________ ______.
_____ _____ ___ ________ _______.
______ ____ _______ _______ _________ ________ ______ ___ ___.
__________ ______ _______ ____ _______ ____.
______ _______ ________ _____ ______ ___ __________ _______ _______.
_______ ____ _________ __________ _________ ____ _____ _______.
____ ____ ____ ________ ______ ______ ___ _________.
___ ____ ____ _______ _________ _________ ____ ___ ____.
_____ _________ _________ _________ __________ ______ ___ _____ ________ ________ _______ _____.
__________ _____ __________ ______ ______ ____.
__________ ___ ______ __________ _______ _______ _______.
______ __________ ____ ______ ________ _______.
___ ______ _________ ___ __________ _________ _________ _________.
_______ _________ _________ _________ _____ ________ ____ _________ ___ __________.
______ __________ ___ _________ _______ ______ __________.
______ ______ _______ ___ ______ _____ _________ ____.
______ ______ _________ ___ ___ _____ ____ _________ _______.
______ ________ ______ ________ ____.
__________ ________ ______.
Get Full Answer on WhatsApp
A 3 roto-inversion operation, denoted as $\bar{3}$, combines a 3-fold rotation with an inversion through a point. In this operation, a point in the crystal is first rotated by 120° (one-third of 360°) about an axis and then inverted through the center of symmetry. If we take a point $P$ in space, applying a ________ _______ ___ __________ _____ __________.
_______ ___ ________ ___ ________ ________ ___ ______ ___ _____ ________.
_________ ______ ________ __________ ________ ______ ________ ___ ____ ____ ___ _______.
_______ ___ _______ __________ ___.
______ _____ _______ _____ _____ __________ ________ ________ ___ _____.
_______ _________ ______ __________ ______.
____ __________ _____ ____ ______ ________ ____.
________ _________ ______ ____ ___ _____ ___ ____ ____ _______ ___.
________ _____ _____ _________ _______ ___ _________ _________.
__________ ___ __________ ___ _________ __________ __________ ________ ______.
_____ _____ ___ ________ _______.
______ ____ _______ _______ _________ ________ ______ ___ ___.
__________ ______ _______ ____ _______ ____.
______ _______ ________ _____ ______ ___ __________ _______ _______.
_______ ____ _________ __________ _________ ____ _____ _______.
____ ____ ____ ________ ______ ______ ___ _________.
___ ____ ____ _______ _________ _________ ____ ___ ____.
_____ _________ _________ _________ __________ ______ ___ _____ ________ ________ _______ _____.
__________ _____ __________ ______ ______ ____.
__________ ___ ______ __________ _______ _______ _______.
______ __________ ____ ______ ________ _______.
___ ______ _________ ___ __________ _________ _________ _________.
_______ _________ _________ _________ _____ ________ ____ _________ ___ __________.
______ __________ ___ _________ _______ ______ __________.
______ ______ _______ ___ ______ _____ _________ ____.
______ ______ _________ ___ ___ _____ ____ _________ _______.
______ ________ ______ ________ ____.
__________ ________ ______.
Get Full Answer on WhatsApp
IGNOU NEWS
Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★