A pair of parallel plates are separated by a distance of 1 cm and are connected to a 12V battery. The magnitude of the electric field between the two plates is |E1|. A second pair of parallel plates that are identical to the first is separated by a distance of 2 cm and is connected to a 4V battery. The magnitude of the electric field between these two plates is |E2| which of the following describes |E2| in terms of |E1|? a) |E2| = 6|E1| b) |E2| = 8|E1| c) |E2| = 2/7 |E1| d) |E2| = 1/6 |E1|

Q: Vị A proton (m = 1.67 x 10-27 kg) travels a distance of 3.2 cm parallel to a uniform electric field…

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Q: 2- The poles of a 150V battery are connected to two parallel plates with an area of 30 cm? and a…

A: Given values: Voltage given for battery V = 150 V Plate's area A = 30 cm2 Distance between plates D…

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Q: Three parallel plates are arranged as shown below, where the distance d = 4.9 m. The voltages of…

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Q: Two equal resistors are connected in series with a 9 volt battery. What is the potential difference…

A: Given Question 1  Two equal resistors connected in series with a 9 volt battery Two find out The…

Q: A uniform electric field is created by two horizontal parallel plate electrodes of length 10 cm…

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Q: There are two metal plates, separated by 8.0 cm, connected to a battery that provides a 50 V…

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Q: In parallel-plate diode, the anode is at 250 V with respect to the cathode which is 4 mm away from…

A: Write the given values with the suitable variables. V=250 Vd=4 mm=4×10-3 mu=2×106 m/s Here, V is the…

Q: Complete the table below and calculate the focal length of the lens using the graph: X…

A: From graph :  X intercept : 0.1 cm-1 Y intercept : 0.1 cm-1 Mean value of 1f = 0.1 + 0.12=0.1 cm-1…

Q: Consider the oscillations of an electron in a plasma of electrons. let N be the number of electrons…

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Q: The electric field between two parallel plates  connected to a 100V battery is 2500N/C How far apart…

A: ∆V=100 VE=2500 N/C

Q: How much work (in eV) does it take to move a 7 protons through a 2 V potential difference?

A: Given: Potential difference is V=2 V Number of protons is n=7 Note: 1 eV=1.602×10-19 J Find:…

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Q: A 10V battery is connected to two parallel metal plates placed in a vacuum. An electron is…

A: The kinetic energy is given by  K = q V  where, q is the charge and V is the potential difference.

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A: The amount of charge that moves into the plates depends upon the capacitance and the applied voltage…

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Q: the electric field between two parallel plates connected to a 45V battery is 1900 V/m, how far apart…

A: The equation relating the magnitude of the electrical field E and electric potential is, Here,  is…

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Q: (10%) Problem 4: Consider the parallel-plate capacitor shown in the figure. The plate separation is…

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Q: A parallel plate capacitor of area 16.0 cm? and separation 3.0 mm is connected across an 86.0 V…

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Q: The distance, r, between the proton and electron in the hydrogen atom is about 10-10 m.  Determine…

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Q: Two parallel conducting plates are separated by 10.0 cm, and one of them is taken to be at zero…

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A: The given values are,

Q: An electron is to be accelerated in a uniform electric field having a strength of 2x106 V/m.…

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Q: +2.7 mC charged particle (m=1.5 kg) is shot with an initial velocity of 202 m/sec towards a +1.8 mC…

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Q: A carbon nucleus and an iron nucleus are initially located 9.22 nm apart from one another. How much…

A: Distance, r1 = 9.22 nmDistance, r2 = 3.06 nmWork done, W = ?

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Q: In a television picture tube, electrons strike the screen after being accelerated from rest through…

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Q: An evacuated tube uses an accelerating voltage of 1.5 kV to accelerate a beam of electrons that hit…

A: Given: Accelerating voltage = 1.5 kV Mass of electron = 9.11 X 10-31 kg

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Q: In a television picture tube, electrons strike the screen after being accelerated from rest through…

A: The electrostatic potential energy of electron is converted into the kinetic energyTherefore, we can…

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A: Given data:Uniform electric field, E=2×106 V/mDistance, d=0.4 m

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Q: If an electron is accelerated from rest through a potential difference of of this process. (e=1.6…

A: Applied potential difference,                                Initial velocity of electron…

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.