The charged plates of a capacitor attract each other, so to pull the plates farther apart requires work by some external force. What becomes of the energy added by this work? Explain.

Q: Two charges are placed along a horizontal as shown in the figure below with Q1 = 1.2 µC and Q2 =…

A: solution is given as

Q: A point charge q = +38.0 µC moves from A to B separated by a distance d = 0.177 m in the presence of…

A:

Q: What potential difference is needed to accelerate a He+ ion (charge +e, mass 4 u) from rest to a…

A:

Q: (#615112) {Electric Potential} Calculate the sign and magnitude of a point charge that produces an…

A: Given: The electric potential is -2 V. The distance of the point from the charge is 1 mm.

Q: Question 4. A positive point charge q = +2.50 nC is located at a = 1.20 m and a negative charge of…

A:

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A:

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A: From the figure the direction of electric field will be from positive to negative charge which is…

Q: #9) The classic model for a parallel plate capacitor, has two plates separated by vacuum. Consider…

A: a) Write the expression for the potential difference due to electric field between two conducting…

Q: 7) (10 pts) A proton is released from rest in a uniform electric field. The proton has an initial…

A:

Q: 1. Two point charges are located on the x-axis as shown, a +2 µC charge at x =-5 cm, and a- 2µC…

A: Electric potential = 14πε0×Qr

Q: Is it possible to have an arrangement of two point charges separated by a finite distance such that…

A: The electric potential of two charges is given by, U=14πε0q1q2r If the charges are at infinite…

Q: A positively charged particle is in the center of a parallel-plate capacitor that has charge ±Q on…

A: Concept: A push or pull upon an object resulting from the objects interaction with another object is…

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: A parallel plate capacitor has a capacitance of 2.0 nF. The capacitor is initially charged such that…

A: Given,      C = 2 nF = 2×10-9 F     ∆Vi = 100V   k  = 5.4

Q: he plates of a parallel-plate capacitor are maintained with constant potential by a battery as they…

A: The capacitance can be expressed as C=ε0Ad

Q: Given the following 1D charge configuration: ) Find the electric potential at A* -) Find the…

A: Given,

Q: 5. Consider two situations Case W: Two conducting parallel plates with area A and separated by a…

A: The objective of the question is to calculate the Capacitance, Charge on Capacitor, Potential…

Q: Determine the energy stored in a parallel plate capacitor that is charged to a potential difference…

A:

Q: If the area of the plates of a parallel plate capacitor is halved and the separation between the…

A:

Q: Three particles of charge 3 nC and mass 5 mg are placed on the corners of an equilateral triangle…

A: This problem can be solved using basic formula of potential energy between charged particles and…

Q: How much work is required to move a charge of 4 nC from a point 2m away to a point 0.5 m away from a…

A:

Q: When an air capacitor with a capacitance of 360 nF (1 nF = 10-⁹ F) is connected to a power supply,…

A:

Q: 2. Two point charges, +q and -q, are placed as shown. Rank the five points labeled A, B, C, D, and E…

A: Electric field concept is use here.

Q: Can a particle ever move from a region of low electricpotential to one of high potential and yet…

A: a particle ever move from a region of low electricpotential to one of high potential

Q: Three particles of charge 3nC and mass 5mg are placed on the corners of an equilateral triangle with…

A:

Q: A parallel-plate capacitor is connected to a 22.5-volt battery. Its plates are 1.50 cm apart. (a)…

A: We have:- V=22.5Volt d=1.50 cmq=1.60×10-19 C E=vd     Equation 1where, E is the electric field V is…

Q: A parallel plate capacitor is charged up by a battery. The battery is then disconnected, but the…

A: Given that a parallel plate capacitor is charged up by a battery. The battery is then disconnected,…

Q: a parallel plate capacitor creates an electric field of strength 10N/C between its plates, which are…

A:

Q: Two point charges Q1=+4.50 uC and Q2=+8.00 uC are fixed 5 cm apart as shown. A) sketch the E-field…

A:

Q: Because the charges on the plates of a parallel-plate capacitor are opposite in sign, they attract…

A: The parallel-plate capacitor is formed by when the two large conducting plates are kept in parallel…

Q: 2.00 cm 4. (a) Calculate the speed of a proton that is accelerated from rest through a potential…

A: 4. Given: Potential difference, V=120 V We know, Initial kinetic energy = 0 Final Kinetic Energy…

Q: II. A parallel plate capacitor is charged by a battery, which is then disconnected. A dielectric…

A: (i) The capacitance increases as the dielectric constant K>1.

Q: 1. In the figure, the lines represent equipotential lines. A charged object is moved from point P to…

A: Given:

Q: from the origin and a charge 2q is placed a distance 2r. There is a charge Q at the origin. If all…

A:

Q: Three point charges, -Q, -Q, and +3Q, are arranged along the x-axis at the positions 1.0 m, 2.0 m,…

A:

Q: A parallel plate capacitor is charged by a battery. After charging the capacitor, battery is…

A:

Q: Positive and negative point charges are inside a parallel-plate capacitor. The point charges…

A: