To move charge q from point a to point b requires -40J. Find the voltage drop if: a. q=4 C, b. q=-8 C.

Q: 19. A point charge of -6 x 10-19C is 3.00 m from point A and 5.0m from point B. Find the potential…

A: The electrostatic potential due to a charge Q at a point r distance away is:V=kQr………(1)where,k is…

Q: What capacitance is needed to store 3.00 μC of charge at a voltage of 120 V?

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Q: An electric field of 700 V/M is desired between two parallel plates 10.00 mm apart. How large a…

A: Given data: Electric field between the plates of capacitor is, E=700 V/m. Distance between the…

Q: The potential difference in a battery terminal is 18 volts with a postive terminal having the higher…

A: Given data:  Potential difference (ΔV) = 18 V Charge (q) = 2 C Required: Lose in potential energy

Q: A point charge of -6.00x10"C is 3.00 m from point A and 5.00 m from point B. Find the potential at…

A: formula used V = k*q / r the value of k = 9*109 ra = 3.0 m rb = 5.0 m

Q: The work needed to carry a 5 C charge from point A to point B is 3 J. Calculate the potential…

A: Given:- The charge must be carry from point A to B  The work (W)= 3 J  charge =5 C Find:-  The…

Q: A 23.0-V battery is connected to a 3.90-µF capacitor. How much energy is stored in the capacitor? J…

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Q: A point charge of -6.00x10-9c is 3.00m from point A and 5.00m from point B. Find the potential at…

A: Given: Charge q=-6.0×10-9 C Distance from point A dA=3.0 m. Distance from point B dB=5.0 m.

Q: A uniform electric field of 400 V/m is directed at 37° below the x-axis, as shown in figure. Find…

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Q: When an ion accelerates through a potential difference of -1880 V, its electric potential energy…

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Q: A 1.7 coulomb charge is moved in an eletric feild from a voltage of 3 V to one of 16 V. How much…

A: Given data:  Charge (q) = 1.7 C Voltage at point A (VA) = 3 V Voltage at point B (VB) = 16 V…

Q: The electric potential 45.5 cm from a point charge of 12.5 nC is:______v

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Q: The electric field along the x-axis is given by Ê = axî where a = 21 N/m.C. Find the electric…

A: Given  a=21N/mC X1=0.8m and X2=2.4m

Q: 4. A +30 µC charge is placed 32 cm from an identical +30 µC charge. How much work would be required…

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Q: 7. How much charge must it deliver to do 150 J of work from a battery if potential difference across…

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Q: If the potential difference is needed to stop an electron is -0.349 V, what was the initial speed of…

A: Given data The potential difference is given as V = - 0.349 V.   Balancing the potential energy and…

Q: 2 parallel plates of area 489.8 cm separated by 0.58 cm stores a charge of 434 pC. what is the…

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Q: 19. A point charge of -6 x 10-19C is 3.00 m from point A and 5.0m from point B. Find the potential…

A: Given, Charge : -6×10-19 C

Q: A particle (charge 7.2 uC) is released from rest at a point x = 8.2 cm. If a 23.1-uC charge is held…

A: Given:  q = 23.1 micro Coulomb  q' = 7.2 micro Coulomb  r = 8.2 cm  r'= 94.3 cm

Q: A balloon can reach 5000 volts when rubbed against your hair. If the balloon has a total charge of…

A: Given Voltage V= 5000 V Charge q = 5 x10-6 C

Q: What is the potential difference ( in volts) across C, when C, - 5.0 pF, C, - 15 pF, C, = 30 uF, and…

A: SOlution: given that C1 = 5 micro F C2 =15 micro F C3 = 30 micro F V  =92.4 V

Q: A 4 juF capacitntor is charged to a p.d of 100 V. It is then connecled to 6 µF capacitntor C. The…

A: The charge stored is defined as Q=CV Here C is capacitance and V is a potential difference.

Q: A 50 mF capacitor has a potencial difference of 8V across it. Its charge is? A. 4x10^-3C B. 4x10^-4C…

A: Given: Capacitance, C = 50 mF = 50 X 10-3 F Potential difference, V = 8 Volts

Q: To move charge Q from point A to point B required - 82 J. Find the voltage drop if Q=71 C and Q= -…

A: When Q=71 C Work done, W=VQ Where, V is voltage drop. -82=V×71V=-1.154 V Voltage drop is -1.154 V.

Q: To move charge q from point a to point b requires -40J. Find the voltage drop if: a. q=4 C, b. q=-8…

A: Answer. The energy required to move charge q from point a to point b is given by ∆W = -40J

Q: Suppose you have a 1 cm diameter metal sphere that has -97.2 nanocoulombs (nC  or 10-9 C) on it.…

A: Given  Diameter D=1 cm  Radius r=0.5 cm Charge Q=-97.2nC Distance d=5cm

Q: The figure below shows a number of connected capacitors each having capacitance, C. Find che…

A: Given: The capacitance of the each capacitor is C.

Q: 2cm Α 5cm Зст Β 26μC 18μC

A: Here  14πϵ0 = k = 9×109 (volt× m)/coulomb

Q: What is the potential difference between A and B ? Express your answer in volts. I tired 30 V…

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Q: Determine

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Q: 50. • A0.40-µF capacitor is connected to a 9.0-V battery. How much charge is on each plate of the…

A: Here capacitance ,C = 0.40 uF  Voltage,V= 9 V

Q: Two equipotential surtaces surround a+210x 10C point charge. Howtar is the 150-V surface from the…

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Q: A capacitor has a potential difference of 8.4 V and a charge of 8.3 C across it. What is its…

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Q: Find electric potential at point  P R=3.60cm

A: q1 = +3.0 nC = + 3.0 × 10-9 C q2 = -2.0 nC = - 2.0 × 10-9 C q3 = +3.0 nC = + 3.0 × 10-9 C r1 = r2 =…

Q: 2cm Α 5cm 3cm Β 26μC 18µC

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Q: Three capacitors of 4µF, 5µF and 7µF are connected in parallel across a batteryof 60 V. Find a) the…

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Q: rge of 100 X metre. the potential at a distance 10 cm from its centre. A sphere of radius 5 cm has a…

A: radius , R = 5 cm =0.05 m Charge , Q = 2000 stat Coulomb = 2000 x 3.3356 x 10-10 = 6671.2 x 10-10 C…

Q: You need 40 J of work to push a 5-C charge from point A to point B in an electric field. What is the…

A: Given Data : The work done on the charge to push it from point A to point B is given as W = 40 J.…

Q: AN 3. Acharge Q= -13 x 10 C is held fixed in space while a test charge q moves between points (ra =…

A: Charge Q = -13 x 10-7 C Distance of point A from charge Q : rA = 0.65 m Distance of point B from…

Q: Suppose Q1 had a charge of +2 microC and Q2 had a charge of +3 microC, if they are 5mm apart what is…

A: Given, Charges, q1=+2μC=+2×10-6 C and q2=+3μC=+3×10-6 C, and distance, d=5 mm=0.005 m.

Q: Charge 1: - 500 MC at point lom, Om) Charge 2: -400 MC at point (0m. 5m) Charge 3: 300M C at point…

A: Given:- The five charge  q1=-500μCq2=-400 μCq3=-300μCq4=500μCq5=-100μC Find:- using the electric…

Q: Describe the potential difference between the electrodes?

A: Power difference between the electrodes is potential measured when circuit is closed.  Potential…

Q: What capacitance is needed to store 2.40 µC of charge at a voltage of 160 V?

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Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.