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Vijay Singh chauhan Asked a Question
February 14, 2021 9:04 ampts 30 pts
please send the solution to the problem given in the attachment.
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  • Piyush pachauri
    Any doubt then you can ask
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  • Piyush pachauri
    It is a closed curve so Integration gives you zero . you want to calculate area or volume go by piece to piece. You know that result in vector calculus that potential function give...
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  • Alka gupta
    not 0 to π .... because in qus it is clearly mention positive quadrant
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    Vijay Singh chauhan
    okay
  • Vijay Singh chauhan
    why not 0 to pi??
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    Vijay Singh chauhan
    since the circle is positive above the x-axis.
  • Alka gupta
    your solution is absolutely correct.....only you did mistake in limit
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  • Alka gupta Best Answer
    yes volume never zero. if sometimes u got area or volume equal to zero then use symmticity. in your ans u apply limit 0 to π/2 u get correct ans . in this qus first quadrant is gi...
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  • Sonu saini
    i think you understand where you are take wrong step
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  • Sonu saini thankyou
    you take 0 to 2pi because of that your answer zero
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  • Sonu saini thankyou
    over the +quadrant so limit should be r=0 to r=2 and theta shoud be 0 to pi/2
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