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Himanshu Pandey Asked a Question
July 19, 2020 2:02 am 30 pts
how lines of option A are rotational as they have curl of zero if as suggested in answer ???
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• Ruby negi Best Answer
dear, curl zero means irrotational and u did question according to rotational... A and D are correct if question is about rotational vector field...
Ruby negi
question is about irrotational vector field( means curl zero) so option b and d is correct....
• Vaishali sharma
see this as well
• Mahak
ans is both b and d because length of vector in Band D are not changing in director either parallel or perpendicular to vector so their curl is zero but in option a length of vecto...
• Vaishali sharma
dear curl basically shows totation if somewhere curl is zero it simply means that there is no rotation or that is irrotational
Vaishali sharma
so see these figures u will know that A and D are correct options
• Vaishali sharma
see this
Vaishali sharma
it will help u
• Ruby negi
Himanshu! u r a good student and i think u will score good rank and achieve good . be careful to read questions, try to analysis ur mistakes and make a note of ur mistakes so that ...