Equipotentials are lines along which a. the loads move by themselves b. The electric field is constant in magnitude and direction. c. a load can be moved with constant velocity without doing work against electrical forces.   d. Electric forces require doing maximum work to move a load with constant velocity. e. The electric charge is constant in magnitude and direction.

Q: 8. A positively charged particle is fixed in place, unable to move. Another positively charged…

A: Given: A fixed positive charge and a moving positive charge.

Q: Q2-a) Two parallel plates, AB, are insulated by vacuum, with a distance of 5 cm between them. An…

A: Given Distance between plates d = 5 cm =5 × 10-2 m =0.05 m Potential difference V = 500 Volt…

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Q: 6. A parallel-plate capacitor with a plate separation of d has a capacitance C in the absence of…

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Q: A particle with a charge of -2.00nC and a mass of 0.25 kg is released from a negative plate towards…

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Q: Equipotentials are lines along which Select one: O a. charges move by themselves. O b. maximum work…

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Q: - The capacitance of a large capacitor is 20 uF. If 40 J of energy is stored in this capacitor,…

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Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

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Q: An air-filled 4.8 nF parallel-plate capacitor is connected to a battery where it acquires a charge…

A: The formula for the charge stored on a capacitor is:

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Q: An old TV has a cathode ray tube that has an electric potential difference of 1.60x10^4 V across…

A: Given Potential difference=1.6*10^4 V d=12 cm q=charge on an electron=-1.6*10^-19 C

Q: A proton is released from rest halfway between two parallel, oppositely charged plates. The field…

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Q: In two different situations a proton is released between the plates of a charged capacitor (uniform…

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Q: A simple and common technique for accelerating electrons is shown, where there is a uniform electric…

A: given: Electric field strength . E = 2.54 x 104 N/C

Q: f v An electron moves along the trajectory shown from i to f. a. The work done by the electric field…

A: At i the electron is near to the positive charge than f  So the electric potential decreases from i…

Q: A 12 nC charge is located at (-4, 0) and a -9 nC charge located at (4, 0) exerts a net force on a 3…

A: Given: Charge q1 = 12 nC = 12 x 10-9 C Location of charge q1 be x1 = (- 4,0).  Charge q2 = -9 nC =…

Q: 4. Each plate of the capacitor has a cross sectional area of 0.45m. A 5mm-thick dielectric having a…

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Q: 4 . A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0…

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Q: 1) As an electron moves in the direction of electric field lines A) it is moving from low potential…

A: 1)  The electrons are moving in the direction of electric field lines

Q: In the proton in a hydrogen atom, an electron is orbiting the proton at a radius of 0.5 × 10-10m.…

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Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2.…

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Q: 2. Two 1uC are aligned vertically with a distance of 2m from each other. A third charge of 1µC moved…

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Q: (1) The potential energy of a certain system of two charges increases as the charges are moved…

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Q: Equipotential are surfaces along which: Select one: a. A charge may be moved at constant speed…

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Q: An electron and a proton are released fromrest in space, far from any other objects. The particles…

A: Both electron and proton experience same force due to mutual electrical attraction. Since, there is…

Q: [Numbers change] The Cassini Orbiter spacecraft collected immense amounts of data about other…

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Q: Mr. Usabal uses two charged parallel plates and tries to calculate the potential energy between the…

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Q: On planet Tehar, the free-fall acceleration is the same as that on the Earth, but there is also a…

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Q: + Electrons are released, usually from a hot filament, near the negative plate, and there is a small…

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Q: The question is as follows: In places such as hospital operating rooms and factories for electronic…

A: Total capacitance = 150+80 = 230 pF = 230×10-12 F Resistance in case of rubber sole shoe = R1 =…

Q: King, on one part of his undergraduate thesis in BS Physics, studied the properties of a material…

A: Given : V = 1100 V d = 3 mm = 0.003 m q = 3 nC = 3 × 10-9 C

Q: An electron passes through point A moving at 6.5 Mm/s. At point B it comes to a stop. The x axis…

A: It is given that,

Q: An electron is launched at a 45° angle and a speed of 5.0 x 10° m/s from the positive plate of the…

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Q: i f An electron moves along the trajectory shown from i to f. a. The work done by the electric field…

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Q: 4. Electrons are continually being knocked out of air molecules in the atmosphere by cosmic-rays…

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Q: (Mulitple choice) If we move a negatively charged particle through an electric field, in which…

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Q: A proton has the same magnitude of charges as an electron, but the mass of a proton is almost 1000…

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Q: A proton is moved in the direction opposite to an external E-field. Choose the statement that best…

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Q: An electron is moved by an external force at a constant velocity from a positively charged to…

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Q: positive plate of a capacitor. If q is a positive charge, does it speed up or slow down inside the…

A: Charge q is fired through a small hole in the positive plate of a capacitor. If q is a positive…

Q: The figure shows an electron entering a parallel-plate capacitor with a speed of 5.65×106 m/s . The…

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Q: 5) Why is inserting dielectrics in a capacitor important? a. To impede or block the charges passing…

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Q: A 40 µC charge is accelerated FROM REST by an electric potential of 50 kilo Volts. If the mass of…

A: Given: Charge, q=40 μC Electric potential, V=50 kV Mass, m=20 g=0.02 kg 1. Speed of charge due to…

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.