Imagine a protein as a sphere of radius 3nm and a net electric charge q=10e, in pure water. If we apply an electric field E=2volt cm-1, the protein will feel a force qE. What would be the formula for the resulting drift velocity? Evaluate it numerically.
Q: What is the electric field 3cm away from a linear conductor 30m long with a linear charge density of…
A:
Q: What is the magnitude of the electric field 1 inch from a component that has a charge of 0.22 muC?…
A:
Q: A wire with a negligible diameter is coaxial with a very thin cylindrical shell of radius R=4.79cm.…
A: Raius of the cylindrical shell is Diameter of wire is negligible.The linear charge density of wire…
Q: Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 2.30 m…
A:
Q: A charge of 87.6 pCpC is uniformly distributed on the surface of a thin sheet of insulating material…
A: The charge density of the thin sheet is, σ=Total chargeTotal area=QA…
Q: Find the electric field (magnitude and direction) at the location of qa in the figure below, given…
A:
Q: Consider a wire made of a good conductor with a length, L, radius, R, and a total charge of +Q. a.…
A: Since you have posted multiple questions, we have solved the first three only. Please resubmit the…
Q: An infinitely plate has a surface charge density of 23.34 pC/m2. What is the magnitude of the…
A:
Q: L L In the figure above, two tiny conducting balls of identical mass m and identical charge q hang…
A:
Q: An infinitely plate has a surface charge density of 90.12 pC/m2. What is the magnitude of the…
A: Write the given data. σ=90.12 pC/m2d=8.4 m
Q: A conducting shell with an outer radius of 2.5 cm and an inner radius of 1.5 cm has an excess charge…
A: The radius of inner shell is r1= 1.5 cm Radius of outer shell is r2 = 2.5 cm Excess charge =…
Q: Part A.) If a charge Q is uniformly spread throughout the volume of an insulating sphere of radius…
A: a) The total charge on the sphere is Q and the radius of the sphere is R According to the…
Q: harge q=1.6 µC is placed in the electric field with x component Ex=-0.064 MN/C. What is the…
A: Value of charge (q) =1.6CValue of electric field in x () =0.064MN/C
Q: An electron (m = 9.109 × 10-31kg) is in the presence of a constant electric field E. The electron…
A:
Q: Calculate and draw the electric field strength as a function of distance 'x' meters on the axis of…
A: Given: Total charge on the ring is Q. Point charge of strength q is at the centre of the ring. Q=20…
Q: Consider a long, uniformly charged, cylindri- cal insulator of radius R with charge density 1.7…
A:
Q: A system of very long conductors (Total length I) consists of an inner cylinder of radius a and a…
A: For coaxial long conductors, the capacitor can be calculated by estimating the potential difference…
Q: Charge is distributed throughout a spherical volume of radius R with a density p= ar², where a is a…
A: Given that: Charge density, ρ=αr2
Q: 1. A square metal plate carrying an electrical charge has a length and a width of 2 meters. The…
A: Given That: The Charge Density at a point that is x a meter from the left edge of the plate is,…
Q: An irregular neutral conductor has a hollow cavity inside of it and is insulated from its…
A: Given that An irregular neutral conductor has a hollow cavity inside of it and is insulated from its…
Q: A ring-shaped conductor with radius a = 2.70 cm has a total positive charge Q = 0.125 nC uniformly…
A:
Q: Three point charges are located at the corners of an equilateral tria with sides of 7.84 cm as shown…
A: Visualize the Problem:
Q: The measured electric field 2.7 mm above a thick slab of uniformly distributed charge is 32.8 kN/C.…
A:
Q: Suppose Q₁ = 4.0 nC and Q2 = 9.0 nC (Figure 1). You may want to review (Pages 631-635). Figure + Q₁…
A: Given that,
Imagine a protein as a sphere of radius 3nm and a net electric charge q=10e, in pure water. If we apply an electric field E=2volt cm-1, the protein will feel a force qE. What would be the formula for the resulting drift velocity? Evaluate it numerically.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- What is the magnitude of a vertical electric field that will just barely counterbalance the weight of a plastic bead of mass 2.70 g if the bead has been charged to 1.44 µC? Report your answer in N/C. (1.00 µC = 1.00x10-6 C)A small mass charged sphere (q= 3 µC) is attached by an insulating string to the surface of a very large conductor with a surface charge density of o = 20.9 µC. Given that the string makes an angle with the surface equal to 30 degrees, find the tension ( in N) in the string. use &o = 8.8542x10-12 F-m-1. String +. Select one: OA 14.16 OB.21.24 OC 27.98 OD 818 CE708 + + + + +Red blood cells can often be charged. Consider two red blood cells with the following charges: -17.6 pc and +49.8 pC. The red blood cells are 3.31 cm apart. (1 pC = 1 × 10-12 C.) ..(a)..What.is.the magnitude of the force on each red blood cell? Enter a number. alculate the force of a charged particle on another charged particle? N Are the red blood cells attracted or repulsed by each other? attracted repulsed (b) The red blood cells come into contact with each other and then are separated by 3.31 cm. What magnitude of force does each of the red blood cells now experience? What is the net charge of the system? Assuming the cells are identical, how much charge will each have after contact? N Are the red blood cells attracted or repulsed by each other? attracted repulsed
- You are working as an intern for a meteorological laboratory. You are out in the field taking measurements with a device that measures electric fields. You measure the electric field in the air immediately above the Earth's surface to be 194 N/C directed downward. (Assume the radius of the Earth is 6.37 x 106 m.) (a) Determine the surface charge density (in C/m²) on the ground. C/m² (b) Imagine the surface charge density is uniform over the planet. Determine the charge (in C) of the whole surface of the Earth. C (c) Determine the Earth's electric potential (in V) due to the charge found in (b). V (d) Determine the difference in potential (in V) between the head and the feet of a person 1.50 m tall. (Ignore any charges in the atmosphere.) VWhat is the magnitude of the electric field a distance of 75 cm from an infinite wire of charge with a charge density of 3.5 micro-Coulombs per square meter?Suppose three charges: q = 4.00 nC, q, =-4.00 nC, q3 =2.40 nC are enclosed by five surfaces as shown below.Give the electric flux through each surface. Input all numerical values in three significant figures. Do not forget to include the sign if the value is negative.
- I am working on this review question and i couldn't come up with the correct solution. I need a well-explained solution so i can understand the solution and leverage this solution to answer more questions like this.A metal wire 6.5 m long is carring a charge of 6.75 nC. What would be the electric field strength 10 cm away from the wire?A downward electric force of 3.6N is exerted on a −7.6μC charge. A. Find the magnitude of the electric field at the position of this charge. Express your answer to two significant figures and include the appropriate units. B. What is the direction of the electric field at the position of this charge? Downward or upward?
- Two charges lie in a line along the x axis. Charge 1 is q1 = 1.1 C and charge 2 is q2 = 2.15 C. They are each a distance of d = 0.093 m from the origin. What is the distance on the x-axis from the origin at which the electric field will be zero. Give your answer in meters.Use Gauss's law to find the electric field at the field point in the following case. The distance between the field point and the surface of the conductor is d. A semi-infinitely large conductor with surface charge density o. Field point d х ConductorAn irregular neutral conductor has a hollow cavity inside of it and is insulated from its surroundings. An excess charge of 18.0 nCnC is sprayed onto this conductor. 1.Find the charge on the inner surface of the conductor.Express your answer in nanocoulombs. 2.Find the charge on the outer surface of the conductor.Express your answer in nanocoulombs. 3.Without touching the conductor, a charge of -15.0 nCnC is inserted into the cavity through a small hole in the conductor. Find the charge on the inner surface of the conductor in this case.Express your answer in nanocoulombs. 4.Find the charge on the outer surface of the conductor in this case.Express your answer in nanocoulombs.