R ) ex x+x Ex03 Consider a quantity of charge 4 distrubated over a portion of a circumference with center 0 and radius R 25cm, with lunear density Diz 10th c/cm (^<0). The Portion has a length Ro (0 = 11). 2 α) Gove the expression for the elementary electrostatio fueld dB created by de the elementary charge density "do at the center 0. b) First gove do as a function of R, R and do. 0) Deduce the foeld & created by the charge of at point 。 and calculate the modulus Б of 1)+ HDL

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R
)
ex
Transcribed Image Text:R ) ex
x+x
Ex03
Consider a
quantity of charge 4 distrubated over
a portion of a circumference with center 0 and
radius R 25cm, with lunear density Diz 10th c/cm
(^<0). The Portion has a length Ro (0 = 11).
2
α) Gove the expression for the elementary electrostatio
fueld dB created by
de
the elementary charge density
"do at the center 0.
b) First gove do as a
function of R, R and do.
0) Deduce the foeld & created by the charge of at point
。 and calculate the modulus Б
of
1)+
HDL
Transcribed Image Text:x+x Ex03 Consider a quantity of charge 4 distrubated over a portion of a circumference with center 0 and radius R 25cm, with lunear density Diz 10th c/cm (^<0). The Portion has a length Ro (0 = 11). 2 α) Gove the expression for the elementary electrostatio fueld dB created by de the elementary charge density "do at the center 0. b) First gove do as a function of R, R and do. 0) Deduce the foeld & created by the charge of at point 。 and calculate the modulus Б of 1)+ HDL
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