PG TRB Physics/ unit test -1/ vector fields

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[@jagadeeshkumar9134]

Very useful.
Thank u

[@maharajap7732]

Please Explain how it is correct...? Explain clearly mam

[@BJEducation345]

If u watch videos of unit 1 fully, u can understand this, because some of the questions are properties of eigen values, determinant.
If u know the properties u can understand