Question

3. An electron (me = 9.11x10-31 kg; e = 1.6x 10-19 C) moves at 150,000 m/s in a 100 V region. What voltage would be required
0 0
Add a comment Improve this question Transcribed image text
Answer #1

3 uring work enugy theorem, AU= qov Emv - 4 mv, = -e (Y-V ;) 1x 9.11 x 103 x 1500002 = 1.6x10 13 x (% -100) 1:0 2487 X 10 -

Add a comment
Know the answer?
Add Answer to:
3. An electron (me = 9.11x10-31 kg; e = 1.6x 10-19 C) moves at 150,000 m/s...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • An electron has a mass of 9.11×10^−31 kg. The charge on an electron is −1.60×10^−19 C...

    An electron has a mass of 9.11×10^−31 kg. The charge on an electron is −1.60×10^−19 C . An electron is released from rest in a field that has a magnitude of 100 V/m = 100 N/C. What is the magnitude of the electron's acceleration, in m/s/s? Please provide your answer both in scientific notation and as a decimal.

  • 1. An electron (q = -1.6x10-19 C, m=9.11x10-31 kg) is placed in an electric field of...

    1. An electron (q = -1.6x10-19 C, m=9.11x10-31 kg) is placed in an electric field of magnitude 3.52x104N/C which points in the positive z direction. Calculate the magnitude and direction of the acceleration of the electron. 2. An electron is initially moving in the +z direction, with a speed v=2.54x105 m/s at z=0. In the region between z=+1.50 cm and z=+2.50 cm, there is a uniform electric field of magnitude 4.10x104 N/C in the +x direction. Outside that region (z...

  • An electron has mass me 9.1-10-31 kg. If the electron is accelerated through a potential of 100 v...

    An electron has mass me 9.1-10-31 kg. If the electron is accelerated through a potential of 100 volts it will have kinetic energy 100 eV, where 1 eV = 1.6-10-19 Joules. Note that 11-2, 1.05-10-34 Joule seconds. [2 points] a. what is the frequency, a, wave number, k, and wavelength, λ, of the wave function, ψ ? [3 points] b. If this electron is confined in an infinite potential well (in one dimension, z) with width 0 KcSa, what are...

  • An electron (mass 9.11×10^-31 kg, charge -1.602×10^ -19 C)is placed in a uniform electric field, E=5000N/C....

    An electron (mass 9.11×10^-31 kg, charge -1.602×10^ -19 C)is placed in a uniform electric field, E=5000N/C. A) what is the change in electric potential if the election moves 1cm in the direction of the electric field? B)What is the change in electric potential energy if the electron moves 1 cm in the direction of the electric field?C) What is the change in electric potential if the election is 1 cm perpendicular to the electric field?D) What is the change in...

  • An electron (mass 9.11×10^-31 kg, charge -1.602×10^ -19 C)is placed in a uniform electric field, E=5000N/C....

    An electron (mass 9.11×10^-31 kg, charge -1.602×10^ -19 C)is placed in a uniform electric field, E=5000N/C. A) what is the change in electric potential if the election moves 1cm in the direction of the electric field? B)What is the change in electric potential energy if the electron moves 1 cm in the direction of the electric field?C) What is the change in electric potential if the election is 1 cm perpendicular to the electric field?D) What is the change in...

  • An electron (mass m = 9.11x10^-31 kg) is released in the uniform field (E = 2.0x10^4...

    An electron (mass m = 9.11x10^-31 kg) is released in the uniform field (E = 2.0x10^4 N/C) between two parallel charged plates. The separation of the plates is 1.5 cm. The electron is accelerated from rest near the negative plate. If the gravitational force can be ignored, determine (a) the direction of the electric force acting on the electron; (b) the magnitude of the electric force acting on the electron; (c) the velocity of the electron after 2.0 ns; (d)...

  • An electron (m = 9.11×10−31 kg ) is accelerated from rest to speed v by a...

    An electron (m = 9.11×10−31 kg ) is accelerated from rest to speed v by a conservative force. In this process, its potential energy decreases by 7.30×10−14 J . Part A Determine the electron's speed, v. v v = nothing   ⋅c  

  • An electron (mass m = 9.11 x 10-31 kg, charge e = 1.6 x 10-19 C)...

    An electron (mass m = 9.11 x 10-31 kg, charge e = 1.6 x 10-19 C) are accelerated from rest through a potential difference V = 450 V and are then deflected by a magnetic field (B = 0.4 T) that is perpendicular to their velocity. The radius of the resulting electron trajectory is:

  • Use the following values for mass and charge: an electron has mass me = 9.11×10-31 kg...

    Use the following values for mass and charge: an electron has mass me = 9.11×10-31 kg and charge -e, a proton has mass mp = 1.67×10-27 kg and charge +e, an alpha particle has mass malpha = 6.65×10-27 kg and charge +2e, where e = 1.60×10-19 C. An electron is released from rest in a vacuum between two flat, parallel metal plates that are 17.0 cm apart and are maintained at a constant electric potential difference of 730 Volts. If...

  • An electron (mmm = 9.11×10−31 kg) is accelerated from rest to speed v by a conservative...

    An electron (mmm = 9.11×10−31 kg) is accelerated from rest to speed v by a conservative force. In this process, its potential energy decreases by 8.50×10−14 J. Determine the electron's speed, v.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT