20 C 30 b

Q: = What is the electric potential at point P due to the three charges shown in a figure below? (k…

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Q: Determine the equivalent capacitance ( in mF units) of the combination shown when C = 6.2 mF. To Tac…

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Q: Find the electric potential at point A due to Q2 A. -9000V B. -13176V C. -31177.8V D.…

A: To find the electric potential at A due to Q2 we need get the distance of A from Q2

Q: The work done in moving a charge of 70 µC from one point to another point in an electric field is 21…

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Q: Consider the system of capacitors shown in the figure below (C1 = 2.00 µF, C2 = 9.00 µF). (a) Find…

A: Given that the capacitors  C1=2.00μF, and C2=9.00μF.

Q: Two Pant charges are on the y axis - A 5-60 HC charge is located at y=1·25cm, and a -2 ME Charge is…

A: in the first question  we define electric potential  at different  position  as shown on question.

Q: The amount of work done due to carrying a q=+4μCq=+4μC charge from point AA to point BB is equal to…

A: Given The charge is given as q=+4 μC=+4×10-6 C Work done is W=100 μJ=100×10-6 J   We have to find…

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

A: In this question we have to find the correct order of potential and potential is a scalar quantity.…

Q: A potential difference AV exists between the inner and outer surfaces of the membrane of a cell. The…

A: Given: The work required is 1.1x10-20 J. The ion is K+.

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Given data The electric potential initially is V1 = 11 V. The electric potential at the final state…

Q: 23. It takes 7.5 μJ of work to move 250.0 nC from point A to point B. A B a) What is the potential…

A: charge q = 250.0nC1nC = 1.0 x 10-9 Cwork done to move charge  from A to B is W = 7.5μJ

Q: What potential difference is needed to give a helium nucleus (Q = 3.2 x 10-1ºC) 124 keV of kinetic…

A: The charge of the helium nucleus is Q = 3.2x10-19 C. The kinetic energy is E = 124 keV.

Q: The potential in a region between x = 0 and x = 6.00 m is V = a + bx, where a = 19.0 V and b = -5.90…

A: Given ,  Expression for the potential is   V=a+bx Where, a=19V              b=-5.90V/m (a) #…

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

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Q: A uniform electric field E= 3500 V/m exists within a certain region. What volume of space contains…

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Q: The potential in a region between x = 0 and x = 6.00 m is V = a + bx, where a = 13.0 V and b = -6.30…

A: a) Calculate the potential at x = 0. V(x=0)=a+bxV(x=0)=(13.0 V)+(−6.30 V/m)(0 m)V(x=0)=13.0 V…

Q: A parallel plate capacitor has a capacitance of 3.159 µF with vacuum between the plates. A…

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Q: Consider a parallel plate capacitor with metal plates, each of square shape of 1.00 m on a side,…

A: Area of the plates= A= 1 m2  Separation between the plates = d= 1 mm =10-3 m Therefore Capacitance…

Q: Two capacitors, C, = 6.00 µF and C, = 13.0 µF, are connected in parallel, and the resulting…

A: Given data:  Two capacitors are connected in parallel C1 = 6.00 μF C2 = 13.0 μF Battery voltage (V)…

Q: The difference in electric potential between a thunder cloud and the ground is 1.63*108 V. Electrons…

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Q: An electron starts at rest and is then accelerated through a voltage of 3.2×10^4 V. The mass of an…

A: Initial velocity (u) = 0 msmass of electron (m) = 9.11×10-31 kg Potential difference = 32000 volts…

Q: Compute the electrostatic energy of a parallel plate capacitor. The plates have area A, are…

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Q: The work done in moving a charge of 70 µC from one point to another point in an electric field is 21…

A: The formula to calculate the force acting on a change in an electric field is given by…

Q: If a proton gains 6*(10^-12) J of electrical potential energy as it moves from Point A to Point B,…

A: The voltage difference between points A and B can be calculated using the equation: V = ΔPE/q where…

Q: An electron starts from rest and falls through a potential difference of 80.0 V. Calculate its final…

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Q: Across what potential difference must an electron, initially at rest, move to attain a speed of 1.0…

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Q: Calculate the electric potential of q1 = 25.0nC at 2.00 m.

A: Answer:-  Given  Charge (q1) = 25.0 nC = 25.0 × 10-9 C  Distance (r) = 2.00 m  Coulomb constant (K)…

Q: In the figure below given that Q = 15 nC, find the electric potential in units of V at the point p.…

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Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

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Q: Given L 8.01 m and q 6.81 C, what is the potential energy, in millijoules, of the system of charges.

A: Given data, Distance L=8.01 m Charge q=6.81 μC

Q: The work done brings a charge of q from infinity to a point P which is at a distance r from a point…

A: The work done brings a charge of q from infinity to a point P which is at a distance r from a point…

Q: Two conductors having net charges of +13.9 μC and -13.9 μC have a potential difference of 13.9 V…

A: Charge q = 13.9 uc = 13.9 ×10-6 C Potential difference = 13.9 v

Q: How much work is done (by a battery, generator, or some other source of potential difference) in…

A: Initial electric potential, Vi =8.00 V Final electric potential, Vf = -9.40V

Q: Consider the combination of capacitors shown in Figure 5.36. Determine the energy stored in (a) the…

A: (a) Let C1, C2, C3, and C4 denote the capacitance of the four capacitors, C5 denotes the equivalent…

Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…

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Q: Under certain circumstances, potassium ions (K*) in a cell will move across the cell membrane from…

A: Given, Potassium ions K+ Charge of potassium ions = 1.6×10-19 C Inside potential = -65.5 mV  Outside…

Q: 1. What is the electric potential at point P? Take Q = 2.00 nC and a = 3.00 cm. y A I+4Q a -Q +2Q a…

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Q: Two conductors having net charges of +20.0 µC and -20.0 µC have a potential difference of 20.0 V…

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Q: Two conductors having net charges of +19.0 µC and -19.0 µC have a potential difference of 19.0 V…

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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.