An electron is at the origin, and an ion with charge + 5 e is at...
An electron is at the origin, and an ion with charge + 5 e is at x = 15nm .
Find a point where the electric field is zero.
x=___ nm
Homework Answers
let EF at zero at x unit from origin
here distance between the charges is 15 nm
so at this point of zero EF, EF 1 = EF2
so kq1/x^2 = Kq2/(15+x)^2
15+x/x = sqrt(5) = 2.236
15+x = 2.236 x
1.236x = 15 nm
x = 12.13 nm
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge q unknown charge Q electron X=-2 nm x=0 x=+4 nm O-9e O +9e 0 +0.11e 0 -0.11e O -4.5e Question 2 5 pts The figure below shows a proton...
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron x=-2 nm x=0 x=+4 nm -9e +9e +0.11e -0.11e -4.5e
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x= +4.0 nm. If the net electric force on a small positive test charge is zero atx=-2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron X=-2 nm x=0 x=+4 nm +9e +0.11e -0.11e -4.5e
An unknown charge is located at the origin and an electron is located at x =...
An
unknown charge is located at the origin and an electron is located
at x = +0.2 nm. If the net electric force on a small positive test
charge is zero at x = -1.5 nm, what is the magnitude and sign of
the unknown charge?
test charge q unknown charge Q electron x=-1.5 nm x=0 x=+0.2 nm
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron X=-2 nm x=0 x=+4 nm O-ge +9e +0.11e -0.11e 0 -4.50
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an
unknown charge is at x = +4.0 nm. If the net electric force on a
small positive test charge is zero at x = -2 nm, what is the
magnitude and sign of the unknown charge?
Possible Answers:
-9e
+9e
+0.11e
-0.11e
-4.5e
test charge q unknown charge Q electron x=-2 nm X=0 x=+4 nm
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? unknown charge test charge q electron x=-2 nm x=0 x=+4 nm 0-9e +9e O +0.11e 0 -0.11e 0 -4.5e
As shown in the figure, an electron is at the origin and an unknown charge is...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge q unknown charge Q electron x=-2 nm X=0 x=+4 nm O-9e O +9e O +0.11e 0 -0.11e -4.5e
As shown in the figure, an unknown charge is located at the origin and an electron...
As shown in the figure, an unknown charge is located at the origin and an electron is located at x = +0.2 nm. If the net electric force on a small positive test charge is zero at x = -1.5 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron x=-1.5 nm x=0 x=+0.2 nm -0.78e +0.78e -0.018e +0.018e +28e
As shown in the figure, an unknown charge is located at the origin and an electron...
As shown in the figure, an unknown charge is located at the origin and an electron is located at x = +0.2 nm. If the net electric force on a small positive test charge is zero at x = -1.5 nm, what is the magnitude and sign of the unknown charge? unknown charge test charge q electron x=-1.5 nm x=0 x=+0.2 nm -0.78e +0.78e -0.018e +0.018e +28e
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge q unknown charge Q electron X=-2 nm x=0 x=+4 nm O-9e O +9e 0 +0.11e 0 -0.11e O -4.5e Question 2 5 pts The figure below shows a proton...
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron x=-2 nm x=0 x=+4 nm -9e +9e +0.11e -0.11e -4.5e
As shown in the figure, an electron is at the origin and an unknown charge is at x= +4.0 nm. If the net electric force on a small positive test charge is zero atx=-2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron X=-2 nm x=0 x=+4 nm +9e +0.11e -0.11e -4.5e
An
unknown charge is located at the origin and an electron is located
at x = +0.2 nm. If the net electric force on a small positive test
charge is zero at x = -1.5 nm, what is the magnitude and sign of
the unknown charge?
test charge q unknown charge Q electron x=-1.5 nm x=0 x=+0.2 nm
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron X=-2 nm x=0 x=+4 nm O-ge +9e +0.11e -0.11e 0 -4.50
As shown in the figure, an electron is at the origin and an
unknown charge is at x = +4.0 nm. If the net electric force on a
small positive test charge is zero at x = -2 nm, what is the
magnitude and sign of the unknown charge?
Possible Answers:
-9e
+9e
+0.11e
-0.11e
-4.5e
test charge q unknown charge Q electron x=-2 nm X=0 x=+4 nm
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? unknown charge test charge q electron x=-2 nm x=0 x=+4 nm 0-9e +9e O +0.11e 0 -0.11e 0 -4.5e
As shown in the figure, an electron is at the origin and an unknown charge is at x = +4.0 nm. If the net electric force on a small positive test charge is zero at x = -2 nm, what is the magnitude and sign of the unknown charge? test charge q unknown charge Q electron x=-2 nm X=0 x=+4 nm O-9e O +9e O +0.11e 0 -0.11e -4.5e
As shown in the figure, an unknown charge is located at the origin and an electron is located at x = +0.2 nm. If the net electric force on a small positive test charge is zero at x = -1.5 nm, what is the magnitude and sign of the unknown charge? test charge 9 unknown charge Q electron x=-1.5 nm x=0 x=+0.2 nm -0.78e +0.78e -0.018e +0.018e +28e
As shown in the figure, an unknown charge is located at the origin and an electron is located at x = +0.2 nm. If the net electric force on a small positive test charge is zero at x = -1.5 nm, what is the magnitude and sign of the unknown charge? unknown charge test charge q electron x=-1.5 nm x=0 x=+0.2 nm -0.78e +0.78e -0.018e +0.018e +28e
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