Frustum


A unit charge is placed inside a hollow frustum as shown. Let the flux through the curved surface of the frustum be 'F'.

Report the value of F*epsilon0 correct upto 2 places of decimal. Note down the number of WAs before you get accepted.

11 comments:

  1. Sambhav GuptaDecember 31, 2010 at 4:58 PM

    that wud be a -1 in JEE, that's called a fist straight to the jaw!

    ReplyDelete
  2. Sambhav GuptaDecember 31, 2010 at 5:03 PM

    This comment has been removed by a blog administrator.

    ReplyDelete
  3. AmitDecember 31, 2010 at 6:23 PM

    I am getting 99/130=0.7615..

    ReplyDelete
  4. AnujDecember 31, 2010 at 6:28 PM

    hi sambhav, a small mistake on my part..rectified now.

    you didn't deserve that -1 after all!

    ReplyDelete
  5. AmitDecember 31, 2010 at 6:31 PM

    -1 for me feels right. yup got same as sambhav.

    ReplyDelete
  6. Pratik JainDecember 31, 2010 at 7:12 PM

    This comment has been removed by the author.

    ReplyDelete
  7. AnonymousJanuary 1, 2011 at 1:44 PM

    i got -1 because i wrote 0.** instead of .**....nt fair..

    ReplyDelete
  8. AnujJanuary 1, 2011 at 2:08 PM

    lets add that to the syntax part...

    the decimal values less than 1 should be written like .dddddd and not 0.dddddd

    :-P

    ReplyDelete
  9. AnonymousMarch 22, 2011 at 12:47 AM

    isn't ans 56/65=.86?...pls tell

    ReplyDelete
  10. UnknownMay 12, 2013 at 2:07 PM

    yes, 0.86

    ReplyDelete
  11. UnknownMay 12, 2013 at 2:09 PM

    yes, 0.86

    ReplyDelete

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