1. At one point in space, the electric potential energy of a 15 nC charge is...
1. At one point in space, the electric potential energy of a 15 nC charge is 30 μJ . What is the electric potential at this point?
2. Moving a charge from point A, where the potential is 300 V , to point B, where the potential is 180 V , takes 4.0×10−4 J of work. What is the value of the charge?
3. What is the voltage of a battery that will charge a 4.0 μF capacitor to ± 40 μC ?
4. Two uncharged metal spheres, spaced 25.0 cm apart, have a capacitance of 22.0 pF . How much work would it take to move 14.0 nC of charge from one sphere to the other?
Homework Answers
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1. At one point in space, the electric potential energy of a 15
nC charge is...
v3. At what distance from a point charge of 4.0 nC does the electric field have...
v3. At what distance from a point charge of 4.0 nC does the electric field have a magnitude of 4.0 N/C? (3.0 m) 4. Two small identical conducting spheres are placed with their centers 0.30 m apart. One is given a charge of 1 0 x10* c other a charge of -3.0 x10 C. (a) Find the electrostatic force exerted on one sphere by the other. (3.0 x 10"N, attraction) the (b) e spheres are connected by a conducting wire....
Tipler6 24.P.029. A 11.4 μF capacitor and a 17.5 μF capacitor are connected in parallel across...
Tipler6 24.P.029. A 11.4 μF capacitor and a 17.5 μF capacitor are connected in parallel across the terminals of a 6.0 V battery. (a) What is the equivalent capacitance of this combination? μF (b) What is the potential difference across each capacitor? V (11.4 μF capacitor) V (17.5 μF capacitor) (c) Find the charge on each capacitor. μC (11.4 μF capacitor) μC (17.5 μF capacitor) (d) Find the energy stored in each capacitor. μJ (11.4 μF capacitor) μJ (17.5 μF...
Two point charges 2.0 cm apart have an electric potential energy -450 μJ . The total...
Two point charges 2.0 cm apart have an electric potential energy -450 μJ . The total charge is 30 nC . What is the lesser charge? What is the larger charge?
A -10.0 nC point charge and a +20.0 nC point charge are 15.0 cm apart on...
A -10.0 nC point charge and a +20.0 nC point charge are 15.0 cm
apart on the x-axis.
A -10.0 nC point and a +20. 0 nC point charge are 15.0 cm apart on the x-axis. What is the electric potential at the point on the x-axis where the electric field is zero? Express your answer with the appropriate units. V = Value Units What is the magnitude of the electric field at the point on the x-axis, between the...
1. A particle with a charge of +4.20 nC is in a uniform electric field E⃗ directed...
1. A particle with a charge of +4.20 nC is in a uniform electric field E⃗ directed to the negative x direction. It is released from rest, and after it has moved 6.00 cm , its kinetic energy is found to be 1.50×10−6 J . a. What work was done by the electric force? b. What was the change in electric potential over the distance that the charge moved? c. What is the magnitude of E? d. What was the change...
It takes 4.0 μJ of work to move a 11 nC charge from point A to...
It takes 4.0 μJ of work to move a 11 nC charge from point A to B. It takes -7.0 μJ of work to move the charge from C to B. What is the potential difference VC−VAVC−VA?
Fast as Possible Three point charges of q, = -85 nC, 92 = +213 nC, and...
Fast as Possible
Three point charges of q, = -85 nC, 92 = +213 nC, and q3 = +29 nC are placed along the x-axis as shown in the figure. What is the electric potential at point P (relative to infinity) due to these charges? (in units of V) 0.200 m 91 93 0.200 m 0.200 m 92 Answer: Two point charges of +2 uC and -8 PC are located on the x-axis at x = -1 cm and x...
A Review | Constants Periodic Table A-10.0 nC point charge and a +20.0 nC point charge...
A Review | Constants Periodic Table A-10.0 nC point charge and a +20.0 nC point charge are 14.8 cm apart on the c-axis. Part A What is the electric potential at the point on the c-axis where the electric field is zero? Express your answer with the appropriate units. V = Value Units Submit Request Answer Part B What is the magnitude of the electric field at the point on the c-axis, between the charges, where the electric potential is...
A spherical capacitor contains a charge of 3.50 nC when connected to a potential difference of...
A spherical capacitor contains a charge of 3.50 nC when connected to a potential difference of 250 V. If its plates are separated by vacuum and the inner radius of the outer shell is 4.00 cm. Calculate the capacitance. Calculate the radius of the inner sphere. Calculate the electric field just outside the surface of the inner sphere.
For the circuit of the figure shown, (a) what is the equivalent capacitance? (b) What is...
For the circuit of the figure shown, (a) what is the equivalent
capacitance? (b) What is the charge on each capacitor?
Answers = (a: 5.4 μF, b: 4.0 μF: 28.8 μC. 6.0 μF: 28.8 μC, 3.0
μF: 36.0 μC)
Can't seem to get to these answers. A picture of work done would
be appreciated
4.0 pF 12 V 2.0 uF 1.5 F
v3. At what distance from a point charge of 4.0 nC does the electric field have a magnitude of 4.0 N/C? (3.0 m) 4. Two small identical conducting spheres are placed with their centers 0.30 m apart. One is given a charge of 1 0 x10* c other a charge of -3.0 x10 C. (a) Find the electrostatic force exerted on one sphere by the other. (3.0 x 10"N, attraction) the (b) e spheres are connected by a conducting wire....
A -10.0 nC point charge and a +20.0 nC point charge are 15.0 cm
apart on the x-axis.
A -10.0 nC point and a +20. 0 nC point charge are 15.0 cm apart on the x-axis. What is the electric potential at the point on the x-axis where the electric field is zero? Express your answer with the appropriate units. V = Value Units What is the magnitude of the electric field at the point on the x-axis, between the...
Fast as Possible
Three point charges of q, = -85 nC, 92 = +213 nC, and q3 = +29 nC are placed along the x-axis as shown in the figure. What is the electric potential at point P (relative to infinity) due to these charges? (in units of V) 0.200 m 91 93 0.200 m 0.200 m 92 Answer: Two point charges of +2 uC and -8 PC are located on the x-axis at x = -1 cm and x...
A Review | Constants Periodic Table A-10.0 nC point charge and a +20.0 nC point charge are 14.8 cm apart on the c-axis. Part A What is the electric potential at the point on the c-axis where the electric field is zero? Express your answer with the appropriate units. V = Value Units Submit Request Answer Part B What is the magnitude of the electric field at the point on the c-axis, between the charges, where the electric potential is...
A spherical capacitor contains a charge of 3.50 nC when connected to a potential difference of 250 V. If its plates are separated by vacuum and the inner radius of the outer shell is 4.00 cm. Calculate the capacitance. Calculate the radius of the inner sphere. Calculate the electric field just outside the surface of the inner sphere.
For the circuit of the figure shown, (a) what is the equivalent
capacitance? (b) What is the charge on each capacitor?
Answers = (a: 5.4 μF, b: 4.0 μF: 28.8 μC. 6.0 μF: 28.8 μC, 3.0
μF: 36.0 μC)
Can't seem to get to these answers. A picture of work done would
be appreciated
4.0 pF 12 V 2.0 uF 1.5 F
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