below. The nth order smallness is charac- terized by e" and € = with being the R 2 smallness parameter. In general the nth or- der term takes the form Ce", where C is some finite constant (e.g 0.1
below. The nth order smallness is charac- terized by e" and € = with being the R 2 smallness parameter. In general the nth or- der term takes the form Ce", where C is some finite constant (e.g 0.1
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Question
Choice 4 not corret
Transcribed Image Text:Consider the field due to a uniformly
charged disk of radius R and charge Q. Along
the symmetry axis at distance z from the cen-
ter, the field has been written in following
forms.
where
。 (1-√√R² +2²³)
Eeract = Eo
E₁ ≈ E (1-2)
R
(Q/A)
280
Eo =
To compare the accuracy of different ap-
proximations it is convenient to work with
the normalized difference to be specified
Transcribed Image Text:below. The nth order smallness is charac-
2
terized by e" and € =
with being the
e
R
smallness parameter. In general the nth or-
der term takes the form Ce", where C is some
finite constant (e.g 0.1 < C < 10).
For the normalized difference
Eexact - E₁
Eo
identify the correct choice among the follow-
ing
1. e4
2. €³
3. €²
4. €
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