IIT JAM
   Top Resources
Sayan posted an Question
June 04, 2020 • 23:05 pm 30 points
  • IIT JAM
  • Physics (PH)

67. a parallel circular plate capacitor with radius 10 cm is getting charged by an increasing voltage. the displacement current density (jd) is 0.5 pa/m. the ma

67. A parallel circular plate capacitor with radius 10 cm is getting charged by an increasing voltage. The displacement current density (JD) is 0.5 pA/m. The magnetic field at a distance of 5 cm from the axis (point A) af the capacitor plate is approximately R A. 1.6 x 10-14 T B. 0.5 x 10-14 T C. 10 x 10-14 T D. 0 TT

3 Answer(s) Answer Now
  • 0 Likes
  • 3 Comments
  • 0 Shares
  • comment-profile-img>
    Ruby negi best-answer

    see this question's solution also.

    eduncle-logo-app

    madam i am sorry for late reply 😞.. I forgot to see it.

    eduncle-logo-app

    it's okay dear.

  • comment-profile-img>
    Ruby negi best-answer

    dear, note that you have to find magnetic field at point r(r

    eduncle-logo-app

    but if r>R then the Jd is only upto R so when you do surface intergral of Jd it will be Jd*πR^2(in the right hand side of the equation)..

    eduncle-logo-app

    if you don't not get me.. do let me know..

    eduncle-logo-app

    ok 😊

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

Sign Up to Download FREE Study Material Worth Rs. 500/-