A lightning bolt strikes a tree, moving 19.5 C of charge through a potential difference of 1.10 ✕ 102 MV. a. What energy (in J) was dissipated? b. What mass of water (in kg) could be raised from 19°C to the boiling point and then boiled by this energy? (The specific heat of water is 4,186 J/(kg°C). The latent heat of vaporization of water is 2,256 kJ/kg.) c.Discuss the damage that could be caused to the tree by the expansion of the boiling steam.

Q: The earth is negatively charged, carrying 500,000 C of electric charge. This results in a 300 kV…

A: Given: The negative charge of earth is 5000 C of electric charge  Potential difference = 300 kV The…

Q: A uniform electric field E = 3250 V/m exists within a certain region. What volume of space contains…

A: Given data: The electric field is, E=3250 V/m. The energy is, U=1.15×10-7 J. Write the expression…

Q: He+ ions are accelerated by an applied voltage, gaining kinetic energy of ??=12??2=??KE=12mv2=eV,…

A: The de-Broglie wavelength for a matter wave moving with a momentum p is given as λ=hph is Planck's…

Q: An Electron is emitted by heating a cathode and is accelerated by the potential difference of V…

A: The direction of motion of electron is shown as,

Q: A uniform electric field E = 2650 V/m exists within a certain region. What volume of space contains…

A: Energy density is the total energy per unit volume. That is uE=UEV,where UEis the potential energy…

Q: A system has 2.00 µC charges at (50 cm, 0) and (−50 cm, 0) and a −1.00 µC charge at (0, 70 cm), with…

A: C

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

A: Given data:  Potential difference (V) = 1100 V Distance (d) = 3 mm = 0.003 m Charge (q) = 7000 C…

Q: An evacuated tube uses an accelerating voltage of 69 kV to accelerate electrons to hit a copper…

A: eV=12mv2maxvmax=2eVm

Q: 22. A doubly charged ion is accelerated to an energy of 32.0 keV by the electric field between two…

A: Write the expression for the energy and substitute the required values to determine the potential…

Q: A charge of + 30 nC is distributed uniformly along the circumference of a circle with a radius of 20…

A: (E) 13.5 J

Q: 68 + + ? Poper 十九

A: As there is no power supply to the plate, charge on the plate remains the same. As we insert the…

Q: Two 2.0-cm-diameter disks spaced 1.5 mm apart form a parallel-plate capacitor. The electric field…

A: Givendiameter, d=2 cmradius, r=1 cmseparation , t=1.5 mmE=5×105 V/mcapacitance, C=Aεotwhere A is…

Q: 2. A demonstration Van de Graaff generator has a 30.0-cm-diameter metal sphere that produces a…

A:

Q: +29 -29 +29 +29 -24 +2q Şekil 1. Şekil 2. Three charges (+2q,-2q,+2q) are placed at the corners of…

A:

Q: NASA's Deep Space 1 and Dawn spacecraft employed ion thrusters in which xenon ions with a charge of…

A: Charge of ion is Mass of ion is Potential difference is Find:Speed of ion when they exit the…

Q: A 2.67 uC point charge with a mass of 1.20 g is accelerated through a potential difference of 3670…

A:

Q: Through what potential difference (in kV) must an electron (starting from rest) be accelerated if it…

A: We have to find the potential difference for an accelerated electron from rest as mentioned in the…

Q: Three charges (+2q,–2q,+2q) are placed at the corners of an equilateral triangle with side length a…

A: Given that: q=3μC=3×10-6 Ca=2 mm= 2×10-3 m

Q: An electron starts at rest and is then accelerated through a voltage of 3.2×10^4 V. The mass of an…

A: Initial velocity (u) = 0 msmass of electron (m) = 9.11×10-31 kg Potential difference = 32000 volts…

Q: Determine the electric field stored in the capacitor if the dielectric used in the capacitor is air,…

A:

Q: Problem 4: An electron is initially at rest in a uniform electric field having a strength of 1.8 ×…

A: Given information: The strength of the electric Field (E) = 1.8×106 V/m Part a: The distance…

Q: In nuclear fission, a nucleus splits roughly in half. A.What is the potential (in V) 2.00 ✕ 10−14 m…

A: r= 2× 10-14 m  q= 54 e

Q: An ion accelerated through 180.00 V has its potential energy decreased by potential energy of 5.76…

A:

Q: 2. A point charge q = 10 C and mass of 0.2 g enters a region of uniform electric field E = 4000 V/m.…

A: We know that whenever any charge is placed inside an electric field, it experiences Force due to the…

Q: 8. A charge (q = 5 mC) is released from rest in an electric field (vector) of E =2.5* N/(mu*C) i hat…

A: 1) 37.5 J 2) 7.071 m/sExplanation:

Q: An electric field E=10 V/m permeates a region in outer space. What is the electric energy stored in…

A:

Q: c. An electron (q = -1.6 x 10-19 C) is initially at rest. At some time later, the electron…

A: charge(q)=-1.6 ×10-19 CPotential difference(V)=5kV=5000VMass of electron(m)=9.11×10-31 kg

Q: What is the magnitude of the electric field potential is given by V = 9.90xyz2, where

A:

Q: Two negative charges are at rest. Each has a charge of -0.03 C and a mass of 3.4 x 10-6 kg.    a. If…

A:

Q: An electron is to be accelerated in a uniform electric field having a strength of 0.5 x 106 V/m.…

A: Given :E=0.5 x 106 V/md=0.400 m

Q: An evacuated tube uses an accelerating voltage of 30 kV to accelerate electrons to hit a copper…

A: Step 1: Step 2: Step 3: Step 4:

Q: OR TEACHER In one of the classic nuclear physics experiments at the beginning of the 20th century,…

A: The alpha particle will approach the nucleus unitl all its energy is converted into electrostatic…

Q: Problem 3: Consider two points in an electric field. The potential at point 1, V₁, is 28 V. The…

A: Potential at point 1 is Potential at point 2 is A proton is moved from point 1 to point…

Q: Find the ratio of speeds of an electron to a negative ion (one having an extra electron)…

A: Mass of electron (m) = 9.11×10-31 kg mass of negative ion (M) = 5.01×10-17 kg Chage on electron =…

Q: An electron is accelerated from rest through a potential difference of 3.00 kV. What is its final…

A: Given data:  Initial velocity (u) = 0 m/s Potential difference (ΔV) = 3.00 kV Mass (m) = 9.109×10-31…

Q: (a) Calculate its kinetic energy in joules at 1.20% of the speed of light. ANS: 4.302 x 10^-14 J…

A: Given: Mass of helium nucleus =6.64 x 10-27 Kg 1.20% of the speed of light Formula used: Kinetic…

Q: During a lightning discharge, charges amounting to 30C move through a potential difference of 1.0 x…

A:

Q: What is the magnitude of the work done if 3.0 C is transported between two points with a potential…

A: Given: The charge is q=30 C. The potential difference is V=90 V. The expression for work done (W)…

Q: Q1: A (-|100 µC) charge is placed at the origin. A (-50 µC) charge is placed at x = 2m and a (+ 200…

A:

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.