CSIR Physical Sciences: Questions 378 - 381 of 401
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Question number: 378
In a system consisting of two spin particles labeled 1 and 2, let and denote the corresponding spin operators. Here, and are the three Pauli matrices. (June)
Question number: 379 (1 of 2 Based on Passage) Show Passage
Question number: 380 (2 of 2 Based on Passage) Show Passage
The two dimensional lattice of graphene is an arrangement of Carbon atoms forming a honeycomb lattice of lattice spacing , as shown below. The Carbon atoms occupy the vertices. (June)