(a) potential difference V between the plates for an electric field of 2.50 x 10^4 N/C to exist and (b) the charge of an oil droplet of mass 18 x 10^-15 kg for the oil to remain stationary between the plates.

Q: The poles of a 150V battery are connected to two parallel plates with an area of 30 cm² and a…

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Q: A gold nucleus has a radius of 7.3×10-15 m and a charge of +79e. Through what voltage must an…

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Q: How much voltage must be used to accelerate a proton (radius 1.2×10−15m1.2×10−15m) so that it has…

A: potential energy due to two point charges U = kq1 q2 /r2

Q: An electron is to be accelerated in a uniform electric field having a strength of 1.40 x 10° V/m.…

A:

Q: A pith ball of mass 0.05 gm carries a charge 100 e.s.u. A metallic charged ball wh is 10 cm directly…

A: given :    mass of ball m = 0.05 kg  charge of ball = 100 e.s.u…

Q: An electric dipole consists of two particles, each with mass 16 Dalton, and charges ±2e. The…

A: Given data as per question mass  =  16dalton charge =  2e width = 25cm

Q: A parallel-plate capacitor is formed from two 3.2 cm-diameter electrodes spaced 2.7 mmmm apart. The…

A: Area of parallel plate capacitor,(A)=π4×(3.2 cm)2=π4×(3.2×10-2 m)2=8.04 x 10-4 m2 -----(1) [Using…

Q: Compute for the potential difference, in volts, in moving a charge radially away from the center…

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Q: What is the absolute potential (in kilovolts or millivolts) 10 meters away from a point charge of 20…

A: Given data The charge is given as q = 20 mC. The distance of the point from the charge is given as…

Q: Two materials with thicknesses and dielectric constants d1 = 5cm, K1 = 5 and d2 = 6cm, K2 = 6 are…

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Q: In the immediately preceding question, if an electron is moved from a to b, the work done by the…

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Q: given a  charge from A(1, -1, -3) m to B(-3, -2, -1) m against the electric field caused by a line…

A: We have a line charge having a linear charge density λ=5 mC/m placed at y=1 and z=2 m. We need find…

Q: The uniform electric field between two parallel plates of opposite and separate loads of 40 mm has…

A: Positive charge flows in the direction of electric field while negative charge flows opposite to the…

Q: A charge of 40 pC is distributed on an isolated spherical conductor that has a 4.0 cm radius. Point…

A: Given, Charge (q) = 40 pC = 40×10-12 C Radius (R) = 4 cm Point A ra= 1 cm from the center Point Brb…

Q: An electron of mass 9.1x10 ^-31 kg and charge 1.6x10^-19 C is ejected from Sodium. If it moves with…

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Q: A red blood cell typically carries an excess charge of about –2.5 × 10-12 C distributed uniformly…

A: Since you have asked multiple part question, we will solve the first three parts for you, if you…

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

A: Length (L) = 10 cm = 0.1 m Vertical distance (d) = 5 cm = 0.05 mV = 250 volts v = 5×106 ms

Q: In a Milkman oil drop experiment, an oil drop of mass 4.90×10−15 kg is balanced and held stationary…

A: mass of oil drop (m) = 4.90×10-15 kg Potential difference (V) = 750 volts spacing between plates (d)…

Q: The anode in the Electric Field Mapping experiment lies along the y-axis with its center at x= 0 cm,…

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Q: Two plates are horizontal and are separated by 1.0 cm and are connected to a 100 volt battery with…

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Q: An hydrogen atom has a central nucleus with a single proton which is the charged particle of Qp =…

A: Given that, Charge particle, q=1.6×10-19 C Initial position, ri=5.29×10-11 m away from the central…

Q: If the electrostatic potential were given by o = $o (x² +y +z*), where do is constant, then the…

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Q: Complete the table Location Distance from positive plate (m) Electric field E (V/m) Potential V…

A: We know, E = V/r r = V/E

Q: A group of physics students reproduce the Millikan experiment to suspend a charged oil drop (m = 9.7…

A: Given data: Mass (m) = 9.7 micro-grams = 9.7×10-6 g Distance (d) = 1.85 cm = 1.85×10-2 m Potential…

Q: In an experiment replicating Millikan's oil drop experiment, a pair of parallel plates are placed…

A: Given data: The distance between plates is d=0.02 m. The potential between plates is V=240 V. The…

Q: An electric field of +200 mV/m originating from the positive metal plate. With the starting surface…

A: Given data:  Electric field (E) = +200 mV/m = +200×10-3 V/m Distance (d) = 10 Nm = 10×10-9 m…

Q: A +5.6 C charged particle (m=2.0 kg) is placed 42 cm from a -3.7C stationary charge. If the particle…

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Q: An oil droplet is sprayed into a uniform electric field of adjustable magnitude.  The 0.0400g…

A: Given : m = 0.04 g = 0.04 × 10-3 kg E = -370 N/C (negative because electric field is directed…

Q: parallel-plate capacitor(30cm×30cm) has a spacing of 0.2mm. The left plate's charge is +6nC and the…

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Q: A charge of 30 pC is distributed on an isolated spherical conductor that has a 4.0 cm radius. Point…

A: In this question, to calculate electric potential difference, we use the concept of electric…

Q: . A pith ball of mass 0.05 gm carries a charge 100 e.s.u. A metallic charged ball which is 10 cm…

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Q: 2 parallel plates of area A=30.0 m2 having a distance d=3.00 mm in between are placed inside a…

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Q: Based on the data in Table 1. prove that the value of e is very close to the well-established value…

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Q: Two parallel plates are separated ?=0.00375 mx=0.00375 m and have a potential difference of ?=1610…

A: Given-  Distance between two parallel plate(d) = 0.00375 m potential difference(v) =1610 V  small…

Q: How much velocity would be required for a proton (radius 1.2 × 10−15 m) starting at infinity to just…

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Q: Each plate of a parallel-plate air-filled capacitor has an area of 0.0020 m2 , and the separation of…

A: Given Area A=0.0020 m2Distance between plates d=0.020 mmElectric field E=3.9x106 Vm

Q: Two plates are lying horizontally, but stacked with one 10.0 cm above the other. If the upper plate…

A: distance, d = 10 cm = 0.1 m V = 100 V V'=50 V V''=- 50 V

Q: A charge of + 50 nC is distributed uniformly along the circumference of a circle with a radius of 10…

A: Electric potential at the centre of uniformly charged ring is given by, V = (k*Q) / r…

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

A: Length of electrodes (L)=10 cm Vertical distance between the electrodes (d)=5 cm Potential…

Q: Certain sharks can detect an electric field as weak as 1.0 μV/mμV/m. To grasp how weak this field…

A: Given data:  Electric field (E) = 1.0 μV/m = 1.0×10-6 V/m Potential difference (ΔV) = 1.5 V…

Q: Why is the following situation impossible? In the Bohr model of the hydrogen atom, an  electron…

A: Given: The radius is given as r=n20.0529 nm. The electric potential energy of the system is -13.6…

Q: Two materials with thicknesses and dielectric constants d1 = 5cm, K1 = 5 and d2 = 6cm, K2 = 6 are…

A: Dielectric 1 , dielectric constant, k1 = 5 thickness, d1 = 0.05 m Dielectric 2,  dielectric…

Q: n the millikan oil- drop apparatus set-up, a distance of 2.0x10^-3 m separates the plates. Determine…

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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.