Question

Conceptual Example 4 provides background pertinent to this problem. An electron has a kinetic energy of...

Conceptual Example 4 provides background pertinent to this problem. An electron has a kinetic energy of 2.5 × 10-17 J. It moves on a circular path that is perpendicular to a uniform magnetic field of magnitude 5.5 × 10-5 T. Determine the radius of the path.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

The centripetal force required for the electron to move in a circular path is provided by the uniform magnetic field.

  

  

Now, the speed with which the electron moves on the circular path can be found using the expression for the kinetic energy.

  

  

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.265 T....
An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.265 T. If the kinetic energy of the electron is 4.50 ✕ 10−19 J, find the speed of the electron and the radius of the circular path. (a) the speed of the electron m/s (b) the radius of the circular path μm
An electron with kinetic energy of 5 x 10^−23 J moves in a circular path of...
An electron with kinetic energy of 5 x 10^−23 J moves in a circular path of radius =2.0 cm inside a solenoid. The magnetic field of the solenoid is perpendicular to the plane of the electron's path. The mass of the electron= 9.1 x 10^−31 kg. a) Find the strength of the magnetic field inside the solenoid. b) Find the current in the solenoid if the solenoid has 25 turns per centimeter.
An electron of kinetic energy 40 keV moves in a circular orbit perpendicular to a magnetic...
An electron of kinetic energy 40 keV moves in a circular orbit perpendicular to a magnetic field of 0.375 T. Find the radius of the orbit. find the frequency if the motion.
For background pertinent to this problem, review Conceptual Example 6. In Figure 5.7 the man hanging...
For background pertinent to this problem, review Conceptual Example 6. In Figure 5.7 the man hanging upside down is holding a partner who weighs 463 N. Assume that the partner moves on a circle that has a radius of 3.12 m. At a swinging speed of 8.17 m/s, what force must the man apply to his partner in the straight-down position?
An electron of kinetic energy 1.73 keV circles in a plane perpendicular to a uniform magnetic...
An electron of kinetic energy 1.73 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 21.2 cm. Find (a) the electron's speed, (b) the magnetic field magnitude, (c) the circling frequency, and (d) the period of the motion.
(a) Find the frequency (in Hz) of revolution of an electron with an energy of 116...
(a) Find the frequency (in Hz) of revolution of an electron with an energy of 116 eV in a uniform magnetic field of magnitude 51.8 µT. (b) Calculate the radius of the path of this electron if its velocity is perpendicular to the magnetic field.
A positive charged particle carries 0.9 µC and moves with a kinetic energy of 0.06 J....
A positive charged particle carries 0.9 µC and moves with a kinetic energy of 0.06 J. It travels through a uniform magnetic field of B = 0.4 T. What is the mass of the particle (in kg )if it moves in the magnetic field in circular manner with a radius r = 4.1 m?
In a nuclear experiment a proton with kinetic energy 4.0 MeV moves in a circular path...
In a nuclear experiment a proton with kinetic energy 4.0 MeV moves in a circular path in a uniform magnetic field. If the magnetic field is B = 1.6 T what is the radius of the orbit? What energy must an alpha particle (q = +2e, m = 4.0 u) and a deuteron (q = +e, m = 2.0 u) have if they are to circulate in the same orbit? Energy of the alpha? (MeV) Energy of the deuteron?
A proton moves on a circular path in a uniform magnetic field that is perpendicular to...
A proton moves on a circular path in a uniform magnetic field that is perpendicular to the plane of the circle. Calculate the radius of the circle, if the proton's kinetic energy is K = 0.23 MeV and magnetic field strength is 1.0T.
an electron is projected with a velocity of 3 x 10^7 m/s East into a uniform...
an electron is projected with a velocity of 3 x 10^7 m/s East into a uniform magnetic field of 4 T downward. a) find the magnitude and direction of the force on the electron. b) what will be the radius of the circular path of the electron?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT