Homework Statement
An electron is launched at a 45∘ angle and a speed of Vo = 5.0×10^6 m/s from the positive plate of the parallel-plate capacitor towards the negative plate. The electron lands 4.0 cm away.
Homework Equations
F = ma = qE
v = d/t
s = vt -(1/2)at^2
x = 0.04 m
The Attempt...
Homework Statement
Hello,
Two 10-cm-diameter charged rings face each other, 20 cm apart. The left ring is charged to -22 nC and the right ring is charged to +22 nC . What is the magnitude of the electric field E⃗ at the midpoint between the two rings?
Homework Equations
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E = Kq/r^2
K =...
Homework Statement
Hello,
A 3.60cm x 4.50cm rectangle lies in the xy-plane. What is the electric flux through the rectangle if E=(80.0i + 50k) N/C ?
Homework Equations
Φ = E * A =EAcos(θ)
The Attempt at a Solution
My attempt:
First convert the rectangle units from cm to m.
4.50cm =...
Hello,
The problem:
A 3.60cm x 4.50cm rectangle lies in the xy-plane. What is the electric flux through the rectangle if E=(80.0i + 50k) N/C ?
My attempt:
First convert the rectangle units from cm to m.
4.50cm = 0.045m
3.60cm = 0.036m
Find the area of the rectangle.
A = 0.036m x 0.045m =...