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GATE PH concept:contravariant-tensors PYQs

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GATE PH syllabus

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Question 17

Open question
PHMCQ1 markNeeds review
Consider a two dimensional Cartesian coordinate system in which a rank 2 contravariant tensor is represented by the matrix

. The coordinate system is rotated anticlockwise by an acute angle

with the origin fixed. Which one of the following matrices represents the tensor in the new coordinate system?
Your answerChoose one option.

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