How much acceleration will a neutron gain after travelling through a 100,000 N/C electric field for a distance of 2.4 meters? Neutrons have a mass of 1.67 x 10-27 kg O Om/s/s O 4.0 x 10^-22 m/s/s O 6.2 x 10^-21 m/s/s O 8.5 x 10^-20 m/s/s
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Q: An electron is accelerated by a constant electric field of magnitude 295 N/C. (a) Find the…
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A: Given Data Distance covered by the proton is d=1.35 m Final speed of the proton is vf=1.97×105 m/s…
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- An electron is accelerated by a constant electric field of magnitude 295 N/C. (a) Find the acceleration of the electron. m/s2 (b) Use the equations of motion with constant acceleration to find the electron's speed after 1.25 x 108 s, assuming it starts from rest. m/sAn electron with a charge e and mass m is accelerated from rest for a time T by a uniform electric field that exerts a force F on the electron. The final speed of the electron after the time T is? e/F emT/F FT/m m/FT1. An electron initially moves in a horizontal direction and has a kinetic energy of 2 × 103 eV (electron- volts) when it enters to the electric field E as shown in the figure. It passes through a uniform electric field between two oppositely charged vertical plates to a field-free region with a velocity 2.8 x 10'm/s. The plates are separated from each other by a distance of 0.04 meter. Gravity is negligible. 0.04m Electron Calculate electric field and find its direction: L me = 9.11 x 10-31kg; qe = -1.6 × 10-1ºC; 1eV = 1.6 x 10¬19] Hint: 1 Kinetic energy = qE mv²; Potential energy = d Use conservation of energy. (A)5800 V/m; directed from R to L (B) 5800 V/m; directed from L to R (C) 6750 V/m; directed from R to L (D)6750 V/m; directed L from to R (E) None of them
- An electron is placed at rest in an electric field of 510 N/C. Which of the followings is the speed of the electron 47.0 ns after being released? ( e = 1,6 × 10-19C,e, = 8,85 × 10-12c²/N.m², mej= 9,11× 10-31kg, m, = 1,67 × 10-27kg) Your answer: O A)1.4 x 105 m/s O B) 0.8 x 106 m/s O ) 0.3 x 104 m/s O D) 2.6 x 106 m/s O E)4.2 x 106 m/sA futuristic gun uses a strong electric field to accelerate small charged bullets to very fast speeds. The specially made bullets have a mass of 0.01kg and a hold charge of 0.1C. If the gun accelerates the bullets over a distance of 0.6m to a speed of vf = 10*m/s, what must be the strength of the electric field inside the gun? Give your answer in scientific notation with 2 or 3 significant digits.A satellite in orbit around Earth is exposed to radiation from the Sun. This radiation may cause the satellite to become positively charged. Some Wavelengths Incident on a Satellite I 2.25 x 10-7 m II 2.33 x 10-7 m III 3.24 x 10-7 m IV 4.28 x 10-7 m Platinum is commonly used to coat satellites and has a work function of 8.5 x 10-19 J. Which of the following wavelengths listed above would cause a satellite with a platinum coating to become positively charged? Wavelength I only Wavelength IV only Wavelengths I and II Wavelengths III and IV
- Two protons in a molecule are 4.10 x 10-10 m apart. Find the electric force exerted by one proton on the other. Find the magnitude and direction, state how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other, what must be a particle's charge-to-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them?Forces in an atom. The particles in the nucleus of an atom are approximately 10- 15 m apart, while the electrons in an atom are about 10- 10 m from the nucleus. (a) Calculate the electrical repulsion between two protons in a nucleus if they are 1.00 x 10- 15 m apart. If you were holding these protons, do you think you could feel the effect of this force? How many pounds would the force be? (b) Calculate the electrical attraction that a proton in a nucleus exerts on an orbiting electron if the two particles are 1.00 x 10- 10 m apart. If you were holding the electron, do you think you could feel the effect of this force?An electric field with a magnitude of 4800 N/C is directed parallel to the positive y-axis. A particle with a charge of q= 3.2 µC and a mass of 4.2 mg is initially at rest and parallel to the electric field. What is the acceleration of the particle if it is released from rest? (Ignore the effect of gravity) 2.8 m/s^2 15.8 m/s^2 0.97 m/s^2 3.7 m/s^2
- At points P & Q, what is the direction and magnitude of the electric field?The intensity of sunlight at the earth's surface is approximately 1,000 W/m². What is the maximum electric field strength of sunlight? 675.0 V/m O 1350 V/m O 867.9 V/m O 1010 V/mTwo thin conducting plates, each 28 cm on a side, are situated parallel to one another and 5 mm apart. If 8·1011 electrons are moved from one plate to the other, what is the electric field between the plates? (b) Calculate the surface charge density of the plates. (c) What is the electric field between the plates?