Ankur posted an Question
February 11, 2021 • 02:29 am 30 points
  • IIT JAM
  • Mathematics (MA)

7, let cdenote the boundary of the semi-circular disk d{(, y)er: x+s1,y<0} and let a ox, y)= +y for (x, y)ed. if h is the outward unit normal to c, then the int

7, Let Cdenote the boundary of the semi-circular disk D{(, y)eR: x+s1,y<0} and let A ox, y)= +y for (x, y)ED. If h is the outward unit normal to C, then the integral (Vp).idS , evaluated counter-clockwise over C, is equal to (a) 0 (b) T-2 (c)Tt (d) t + 2 JAM MA-2007]

1 Answer(s) Answer Now
  • 1 Likes
  • 5 Comments
  • 0 Shares
  • Anonymous User

    disc is in xy plane so area vector is in z direction... that's why n cap is z.. and the dot product of del phi with n cap gives zero.

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers