Question

An electron is accelerated in the positive x direction through a potential difference of 160 V....

An electron is accelerated in the positive x direction through a potential difference of 160 V. It then enters a region with a uniform magnetic field of 0.80 T in the positive z direction.

(a) What is the speed of the electron?

(b) What is the magnitude and direction of the magnetic force on the electron?

Homework Answers

Know the answer?
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
Similar Questions
An electron is accelerated from rest by a potential difference of 350 V. It then enters...
An electron is accelerated from rest by a potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200 mT with its velocity perpendicular to the field. Calculate the number of revolutions completed by the electron in 2 seconds.
An electron is accelerated through 2,200 V from rest and then enters a region where there...
An electron is accelerated through 2,200 V from rest and then enters a region where there is a uniform 1.50 T magnetic field. What are the maximum and minimum magnitudes of the magnetic force acting on this electron? A) maximum in N B) minimum in N
An electron is accelerated through 2200 V from rest and then enters a region where there...
An electron is accelerated through 2200 V from rest and then enters a region where there is a uniform 1.80 T magnetic field. What are the maximum and minimum magnitudes of the magnetic force acting on this electron? (a) maximum _______ N (b) minimum _______ N
9. An electron is accelerated from rest by a potential difference of 350 V. It then...
9. An electron is accelerated from rest by a potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200 mT with its velocity perpendicular to the field. Calculate the angular momentum of the electron relative to the center of the circle of rotation while circling perpendicular to the magnetic field. (me = 9.1 x 10-31 kg and e = 1.6 x 10-19 C).
A positive ion is accelerated from a source S by a potential difference of 1000 V....
A positive ion is accelerated from a source S by a potential difference of 1000 V. The charge on the ion is equal to the magnitude of charge on an electron. After acceleration, the ion enters inside a uniform magnetic field of strength 75 mT, perpendicularly. The ion moves in a circle of diameter x. Find the value of x in cm.[6] Mass of the ion is 4.2´10-25 kg.
An electron, initially at rest, is accelerated through a potential difference of 285 V. It then...
An electron, initially at rest, is accelerated through a potential difference of 285 V. It then passes midway between two parallel plates providing a uniform electric field perpendicular to the direction in which it is travelling. The plates are 50 mm long and 25 mm apart and there is a potential difference of 71 V between them. Find (a) The speed of the electron after its initial acceleration and (b) The transverse deflection experienced by the electron as it emerges...
Electrons are accelerated from rest through a potential difference of 350 V and then enter a...
Electrons are accelerated from rest through a potential difference of 350 V and then enter a uniform magnetic field that is perpendicular to the velocity of the electrons. The electrons travel along a curved path with the radius of 7.5 cm, because of a magnetic force. a. What is the magnitude of the magnetic field? b. Estimate the period of this circular path? c. What is the angular speed of the electrons? d. If protons are used instead of electrons,...
An electron is traveling through a uniform magnetic field with strength B = 0.05 T pointing...
An electron is traveling through a uniform magnetic field with strength B = 0.05 T pointing in the +z direction. The speed of the electron is v = 30 000 000.0 m s , and it travels in the +x direction. 1. What is the magnitude of the acceleration of the electron? 2. The electron will travel along a circle inside the uniform field. What will the diameter of this circle be? 3. How long will it take the electron...
A proton is accelerated through a potential difference of 10 kV and enters a uniform magnetic...
A proton is accelerated through a potential difference of 10 kV and enters a uniform magnetic field at right angles. Calculate the value of the magnetic flux density necessary to move the proton in a circular path of radius 10 mm. [6] A piece of wire of cross-sectional area A and resistivity ρ is bent into a circular loop of radius r and placed in a magnetic field with its plane at right angles to the field. Determine the magnitude...
A beam of protons is accelerated easterly from rest through a potential difference of 5.0kV ....
A beam of protons is accelerated easterly from rest through a potential difference of 5.0kV . It enters a region where there exists an upward pointing uniform electric field. This field is created by two parallel plates separated by 15cm with a potential difference of 250 V across them. PART A What is the speed of the protons as they enter the electric field? Express your answer using two significant figures. PART B Find the magnitude of the magnetic field...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT