profile-img
Snehasish Ghosh posted an Question
August 10, 2020 • 04:45 am 30 points
  • IIT JAM
  • Physics (PH)

Please explain question no. 19 and solve it too in details.

2 Answer(s) Answer Now
  • 0 Likes
  • 5 Comments
  • 0 Shares
  • comment-profile-img>
    Dhairya sharma best-answer

    dear option would be ||| . because here derivative or phi would come with direction and only option left with direction is 3rd

    eduncle-logo-app

    so we can simply check by using options.

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