Positive charge +Q is uniformly distributed on the upper half of a semicircular rod and negative charge-Q is uniformly distributed on the lower half. What is the direction of the electric field at point P, the center of the semicircle? +Q C .P OA. the electric field at P is zero OB. towards the left O C. towards the right O D. pointing up O E. pointing down QUESTION 3 Two particles, X and Y, are 4 m apart. X has a charge of 2Q and Y has a charge of Q. The force of X on Y: O A. has twice the magnitude of the force of Y on X O B. has four times the magnitude of the force of Y on X OC. has one-fourth the magnitude of the force of Y on X O D. has the same magnitude as the force of Y on X O E. has half the magnitude of the force of Y on X

Q: q1= 2.0 nC  q2= 2.0

A: A) Free body diagram is shown in the figure.B) Magnitude of net electric field at A is 2×104N/C. And…

Q: In the figure the four particles form a square of edge length a = 6.90 cm and have charges q1 -6.80…

A: Given that:Edge length ,charges

Q: a Lî, where a = 230 N. m/C, b = 3.8 m, and c = 4.0. What is the net charge (in C) enclosed by the…

A:

Q: A solid spherical ball of positive electric charge Q = 2.0 pC has a radius of 10 cm, What is the…

A: Solution: Given: R = radius of sphere = 10 cm = 0.10 m r = radius of sub-sphere = 3.0 cm = 0.03 m Q…

Q: A charge of uniform volume density (40 nC/m) fills a cube with 10 cm edges. What is the total…

A: Given: Uniform volume density is ρ=40nCm3=40×10-9Cm3. Side is a=10cm=10×10-2m.

Q: 7. As shown to the right, a thin glass rod forms a semicircle of radius R. Charge is uniformly…

A:

Q: 5. A solid orange insulating sphere with a radius of 5.00cm is concentric with a hollow conductive…

A: Charge is a measure of how many electrons a unit of matter has in relation to its number of protons.…

Q: 1) What is A the linear charge density along the arc? C/m Submit 2) What is Ex, the value of the…

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Q: Question 3 Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m.…

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Q: Three charged particles are arranged on corners of a square as shown in Figure shown below, with…

A: Electric field

Q: A nonconducting wall carries charge with a uniform density of 8.90 µC/cm2. (a) What is the electric…

A: The formula for the electric field due to non conducting wall is, E=σ2ε0

Q: A charge +Q is sitting at the origin (0,0,0). A closed sphere with a radius R surrounds the charge.…

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Q: 8.) A solid sphere that has a radius of 2 m contains a total uniformly distributed positive charge…

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Q: q1= 2.0nC q2= 2.0nC

A: FINAL ANSWER:     (A).we draw the free body diagram is shown in the figure.     (B).The magnitude…

Q: Can you please help me answer this question?

A: Explanation:We can say that Electric field across the y axis and z axis  will be zero because of the…

Q: A hollow conducting sphere has no charge inside it. A positive charge is placed to the right of the…

A: Given,  Hollow conducting sphere, No charge inside it, positive charge is placed to the right of the…

Q: What is the magnitude of the electric field at the point P indicated in the diagram at right? 10 cm…

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Q: magnitude of the surface charge (q) needed on the satellite’s hull to generate the electric field

A: Given: Diameter of spherical shaped satellite is d=1.1284 m Magnitude of electric field is E=250 N/C…

Q: For the electric field at the center q to be equal zero what must be true: See image a. All of the…

A: 4 charges are equally placed on the corners of a square . Another charge is placed at the center of…

Q: A proton moves along the x-axis where some arrangement of charges has produced the potential V(x) =…

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Q: A 1.5m long rod carries a uniformly distributed charge of -3uC. Point P is 0.5m from one end of the…

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Q: Two very long, uniformly charged lines are situated near each other with linear charge densities and…

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Q: Part a) A +6 nC charge is located 3.6 meters to the right of a +5 nC charge. Determine the magnitude…

A: a) Given data The magnitude of the first charge is given as q1 = 6 nC. The magnitude of the second…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.