In a dentist’s x-ray machine, electrons may be subjected to a net force of 1X10-13 The mass of an electron is about 1X10-30 kg.  What is the acceleration of the electrons?  How long does it take the electrons to be accelerated from rest across a gap of 10 cm?

Q: High-Energy Cancer Treatment. Scientists are working on a new technique to kill cancer cells by…

A: Given, the average power P=7.4×1012 W time  t=7 ns=7×10-9 s

Q: Q. 3. Accelerated charge particles emit electromagnetic radiations. A particle having charge q and…

A:

Q: Given A = 21+}-3k andB = -i+2}. The magnitude of 38-A is %3D Select one: a. 7.68 b. 9.28 O c. 8.96 O…

A: Option A is the right answer  7.68

Q: How much energy is contained in particle with a mass of m= 1 x 10 kg? O 9 × 1033 J O 9 x 10¹6 J O 3…

A: The mass of the particle is given as m=1×10-9 kg

Q: Mass of an Electron * O 9.109 x 10^(-28) g 9.109 x 10°(31) kg O 9.109 x 10°(-31) g O 9.109 x 10^(28)…

A: mass of electron

Q: An electron is accelerated inside a parallel plate capacitor. The electron leaves the negative plate…

A:

Q: 70°C ఐస్క్టం A = 60° 70° S=430 e=330 find,2221and Smonf partely

A: Given- A=600i=700e=330δ=430

Q: A proton (mass, 1.7 × 10-2' kg) interacts with a much more massive ion that is initially at rest in…

A: Given : Mass of proton, m = 1.7×10-27kg Initial proton velocity, vi = 1×106m/s Velocity after time…

Q: How do we describe the the electromagnetic wave? A. Intensity is proportional to the number of…

A: EM wave consists of both electric & magnetic fields.

Q: 68 A muon of charge -e and mass m = 207m. (where m, is the т mass of an electron) orbits the nucleus…

A: The given values are,

Q: An electron is emitted by a hot cathode and accelerated by a pd of 10 kV. Calculate: (a) the…

A:

Q: Which of the following will emit an EM WAVE? Choose all that apply. O A neutrino that is stationary.…

A: Given Different options are given We have to choose the correct option

Q: v, (m/s) 12.0 F 8.00 4.00 1 (s) 2.00 4.00 6.00 8.00 10.0 12.0

A: The area enclosed by a velocity vs time graph represents the displacement of the object.

Q: An electron in a hydrogen atom has a speed about the proton of 2.2x10 m/s. the relativistic and…

A: Givenvelocity (v)=2.2×106 m/s

Q: A potential difference of 200V is applied across a pair of parallel plates 0.012m apart. Calculate…

A: The work done on the electron can be given by W=qV

Q: 9. Given the following figures below, answer the problems: 3 0 20 50 120 100 40 12 V 50 11 0 20V 30…

A:

Q: Which of the following is NOT related to the contradiction between Maxwell’s theory of…

A: RELATIVITY

Q: Among the most energetic cosmic rays ever detected are protons with energies of about 1020 eV. Find…

A: Energy of proton (E) = 1020 eV mass of insect = 25 mg Velocity of insect = 2 mm/s

Q: An electron strikes the screen of the cathode ray tube with a velocity of 10 to the 9th power cm/s.…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: The mass of an electron is 9.109 381 88 x 10-31kg. Find (a) y and (b) 3 for an electron with kinetic…

A: Given that, Mass of electron, m = 9.10938188 * 10-31 kg Kinetic energy, E = 32.1024 MeV We know…

Q: 100 u 1 m 10 V~ 30 A ~ • 10 m 100 • 100 m 300 1 300 • 3 100 • 30 • 10 • 100 m 300 m 100 m 10 m 1 m…

A: Maximum current supplied by the signal generator.

Q: Associate the units with the quanity they measure          -           A.           B.           C.…

A: Quantity                      Unit Force                           Newton (N)    Energy…

Q: A blue plastic drum is filled with a disinfectant (a chemical liquid that destroys bacteria) to a…

A:

Q: The kinetic energy of a proton is 4.70 GeV (1 GeV = 109 eV). Mass of proton = 1.67x10-27 kg. Charge…

A: Given, Kinetic energy of proton,K=4.7 GeV=4.7×109eV Mass of proton,m=1.67×10-27kg Charge of…

Q: Situation 1: Two automobiles A and B are approaching each other in adjacent highway lanes. At t = 0…

A:

Q: The electrons that are used in an electron microscope are accelerated through a potential difference…

A: a) The expression for Newtonian kinetic energy, and the value for Newtonian  velocity will be,…

Q: An electron and a 0.0440-kg bullet each have a velocity of magnitude 480 m/s, accurate to within…

A:

Q: A 300 g bird flying along at 6.2 m/s sees a 8.0 g insect heading straight toward it with a speed of…

A:

Q: Electromagnetic waves (EM) are produced by   A. A neutron accelerating from 50m/s to 90m/s   B.…

A:

Q: The law which states that no matter how the magnet is divided, it will always have North and South…

A: We need to tell which law states the given statement in the question.

Q: A B 0+ hA = 0 hB = 0 VA = 0 Vв > 0 A 10.2 m/s B 3.20 m/s 46.8 m/s 38.7 m/s O O O O

A:

Q: A particle of light is called a O proton O electron O photon O lightron

A:

Q: 2Which of the following best describes a frame of reference?   an experiment that proved that…

A:

Q: In what time interval does an electron in a cathode-ray tube accelerating uniformly from 2.00 x 104…

A:

Q: An atom moving in 1 dimension has an initial velocity of vo = -3.00 [m/s]î and constant acceleration…

A: Given data: Initial velocity (v0) = -3.00[m/s]i Acceleration (a) = -5.00[m/s2]i Time (t) = 2 s

Q: Which of each pair is smaller?:   A. 3.1×10-3  or 7.1×10-9   B. 1950 or 4.1×102 C. 0.0000009 or…

A: By writing the number in simple forms, the smaller number can be found Solution:→Case A…

Q: 2/75 Electrons are emitted at A with a velocity u at the angle 0 into the space between two charged…

A:

Q: 7.9.87x10* m can be written as * O 9.87 um O 98.7 um O 987 um O 0.987 um

A: Convert 9.87х10-5 m into micrometer.

Q: If the intensity of a light source is increased while the frequency and the metal surface remain the…

A: We know in photo electric effect: number of photo-electrons emitted is directly proportional to…

Q: 3. An electron has a kinetic energy of 3.5 x 10-19 J. What is this energy in electron volts?

A: Electron volt is a unit of energy commonly used in atomic and nuclear physics, equal to the energy…

Q: What is the wavelength, in fm (femtometers, or 10^-15 m), of a proton travelling at 90% of the speed…

A: The speed of the proton is:

Q: A 83.0 kg athlete running a "4-minute mile" (i.e. 4.00 min/mile) _____ nm an electron (me = 9.10939…

A: