This large uniformly charged sheet has surface charge density σ=2.0× 10−10C/m2. The string has length ℓ=1.0 m, the charge q has mass m=1.0× 10−3 kg and the string is deflected by angle 30o. The acceleration of gravity is down at g=9.80 m/s2. What is q in micro C?
This large uniformly charged sheet has surface charge density σ=2.0× 10−10C/m2. The string has length ℓ=1.0...
An extremely large but thin uniformly charged plane of surface charge density 1.7×10−9C/m2 lays in the xz -plane and passes through the origin. Also, an extremely long but thin uniformly charged wire of linear charge density 6.1×10−9C/m lays parallel to the x -axis and passes through ry= 0.72m and rz= 0m . Finally, a small charged bead of net charge 3.4×10−9C is held at 0.39m i^+ 0.19m j^+ 0m k^ . What is the magnitude of the electric field at −0.3m i^+ 0.19m j^+ 0m k^ due to the charged bead?
A point charge q is near a uniformly charged, large flat surface
of a dielectric (see the figure below). Find the electric field at
P. (Take σ = 1.29 10-10 C/m2 and |q| = 1.12 10-11 C. Measure the
angle counterclockwise from the positive x axis.)
10.0 cm 10.0 cm ... + + +€ + + + + + + + + ...
A point charge q is near a uniformly charged, large flat surface of a dielectric (see the figure below). Find the electric field at P. (Take σ = 1.15 × 10-10 C/m2 and q = 1.18 × 10-11 С. Measure the angle counterclockwise from the positive x axis.) magnitude 12.45 N/C direction 58.57 -10.0 cm 10.0 cm
The lower large uniformly charged sheet has σ1-2.0x 10-9 C/m2, the upper has charge density σ2--20× 10-9 C/m2. What is the strength of the electric field at point a? O 56.6 O 170 O 113 O 226
Problem 2. m, q An infinite insulating plane has a uniform surface charge density σ-528 nC/m2. A point charge q- 465 nC of mass m 1.14 10-8 kg is released at a distance of 50 cm from the plane. The charge is initially moving toward the plane with a speed of 24.0m/s. What is the closest distance to the plane the charge reaches? (Ignore gravity in this problem.)
A uniformly charged conducting sphere of 1.1 m diameter has a surface charge density of 6.3 µC/m2. (a) Find the net charge on the sphere. (b) What is the total electric flux leaving the surface of the sphere?
The figure above shows a very large nonconducting plate that has
a uniform surface charge density σ =5 μC/m2; it also
shows a point charge Q = -2 μC at distance d = 0.4 m from the
plate. Both are fixed in place. We choose the origin of an x-axis
at Q. At what positive coordinate on the x-axis
(other than infinity) is the net electric field Enet=0? ______m
A large sheet of charge has a uniform charge density of 10 µC/m2. What is the electric field due to this charge at a point just above the surface of the sheet?
A long cylindrical charge distribution of radius 2.0 cm has a surface charge density σ = 18.0 [nC/m2] What is the approximate strength of the E-field a distance R = 12.0 [cm] from the central axis of the cylinder? Question 5 options: |E|= 2.7 x 10+10 [N/C] |E|= 27 [N/C] |E|= 1.8 x 10+12 [N/C] |E|= 2700 [N/C] |E|= 340 [N/C]
A ball of mass m-298.3 kg and charge q 2.83 nC (10^-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 41.85 degrees with the plane, what is the surface charge density σ of the plane in C/m 2? Use the following constants: 8.854 10-12 C2/N-m2 єд 8-9.81 N/m m, q