How to find the electric potential of a charged rod (-21nC) at the following locations.

Q: Two charges are separated as shown in the figure. At which location or locations is the electric…

A: Let distance between each gap be represented by a and the charges are as shown

Q: Calculate the total electric potential at the center of an equilateral triangle of r length 1.0 m…

A: Given: The charges are at the vertices of the triangle is 1 C, -1 C and -1 C. The length of the…

Q: Why are birds not electrocuted by sitting upon a high potential power line?

A:

Q: The potential on the axis of a uniformly charged disk at 5.3 cm from the disk center is 140 V ; the…

A: It is given that,

Q: A 6 nC charge is placed where the electric potential is 408 V. Calculate its electric potential…

A:

Q: What is the net electric potential at point P due to the four particles as shown in Figure?

A: An object is said to be charged if it has an excess of either the positive or the negative charges.…

Q: Given a system of two parallel conducting plates held at a fixed potential difference, describe what…

A:

Q: If the electric field is zero at some point in space, does the electric potential also need to be…

A: We need to explain whether the electric potential at a point also need to be zero if electric field…

Q: The electric potential in a region of space is shown below. A +0.4 C charge is moved from B to A.…

A: Answer            2j of energy input

Q: A proton moves a distance of 0.20 m through a uniform  electric field of strength 3 V/m as shown to…

A: Electric field strength, E=3 V/m Distance travelled, d=0.2 m Let change in potential be ∆V.

Q: All of the following corresponds to decreasing electric potential gy associated with the system of…

A: Electric potential energy of two point charges  U = kq1 q2 /r

Q: 20 Ca-Thersn The figure below is a graph of electric potential as a function of position. If a…

A: Given: Graph of electric potential as a function of position.

Q: What happens to the magnitude of the electric field when you halve the distance to the source…

A:

Q: Consider a system of dipole shown in the figure below. Find the electric potential at an arbitrary…

A: Find the electric potential at an arbitrary point on the x−axis.  Make a plot.

Q: The electric potential in a certain region is represented by the graph shown below. What is the…

A:

Q: Rank the electric potentials at the four points (A, B, C, and D) as shown in the figure below from…

A: The potential at a point r distance due to a charge q is:V=kqr………(1)where,k is Coulomb's constant.

Q: Calculate the electric potential (a) at point A in the Figure below due to the two charges shown,and…

A: Given:-

Q: A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle as shown…

A: Given, Charge Q = -9×10-6 C Length of the rod = 19cm = 0.19m We know that, Length of rod = Perimeter…

Q: An electric field is created by two parallel plates. Which of the following points corresponds to…

A:

Q: A uniformly charged insulating rod of length 20.0 cm is bent into the shape of a semicircle as shown…

A: Write the expression for electric potential .

Q: Which of the following is one explanation for the electric potential at a point to be zero, given…

A:

Q: At locations A and B in the figure, find the total electric potential due to the two-point charges.

A:

Q: Why it makes sense that potentials are positive for positive charges and negative for negative…

A: Positive work: If the test charge is pushed towards the center of the electric field created by…

Q: In the figure shown, which of the following gives the correct order of the electric potential, from…

A: Length of each side of the square is, l= d Two charges +q and +2Q are kept at two corners. Potential…

Q: What is the strength of the electric field in a region where the electric potential is constant?

A: Relationship between electric field and electric potential:

Q: In the figure shown, which of the following gives the correct order of the electric potential, from…

A:

Q: A proton moves through an electric potential created by a number of source charges. Its speed is 2.5…

A: Given,

Q: . It is known that the electric potential is constant on a given twodimensional surface. What can be…

A: The electric field would be perpendicular to this surface. Explanation: Consider the following two…

Q: Will a negative charge, initially at rest, move toward higher or lower potential? Explain why.

A:

Q: Calculate the electric potential (a) at point A in the Figure below due to the two charges shown,…

A: The formula for the potential at a point is given by  V =k qr

Q: If the electric potential at a point in space is considered to be zero, what can be said with…

A: The relationship between the electric field and electric potential is given by: E=∆Vd Where; E is…

Q: The figure shows the electric field of two like and equal charges. At what point is the electric…

A: Given that:

Q: What is the relationship of the capacitance to electric potential?

A: For a capacitor if capacitance is C,  charge is Q and potential across plates is V,  Then,    Q= CV

Q: .Will the electric potential always be zero at any point where the electric field is zero? Why or…

A: To determine the electric potential always be zero

Q: Why is it easier to determine the net electric potential at a location in space near several point…

A: It easier to determine the net electric potential at a location in space near several point charges…

Q: An electron is placed in a uniform electric field at point A shown in the figure. It is then moved…

A:

Q: At location A and B in the figure, find the total electric potential due to the two-point charges.

A:

Q: If the electric potential is zero at some point in space, must the electric field also be zero at…

A: solution as

Q: ank in order, from largest to smallest, the electric potentials VaVa to VeVe at points aa to ee in…

A: The point close to the positively charged plate will be at higher potential and the point close to…

Q: The thin rod in the figure is uniformly charged with a total charge of Q. Derive an expression for…

A: Answer:   Given data,

Q: The figure below is a graph of an electric potential as a function of position. V. If a…

A: The positively charged particles will move in direction in which electric potential energy is…

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.