An electron and proton move in circular orbits in a plane, Ask an Expert

Academics

An electron and proton move in circular orbits in a plane perpendicular to a uniform magnetic field B. The mass of electron and proton are 9.1 x 10 -31 kg and 1.673 x 10 ^-27 kg respectively. Find the ratio of the radius of electron to the proton.

a. When the momentum of the electron is twice of the proton.

b. When the kinetic energy of the electron is four times of the proton.

View complete question

Physics, Academics

Category:- Physics
Reference No.:- M9886138

Have any Question?Write your Review or question?

Related Questions in Physics

Question 1 preparing for a turn a bus slows down an

Question 1) Preparing for a turn , a bus slows down an acceleration of -2/0 m/s^2 calculate how much time it takes the bus to slow down from 14.0 m/s to 5.0 m/s Question 2) The acceleration of a train that increases its ...

Question a straight wire of length l has a positive charge

Question: A straight wire of length L has a positive charge Q distributed along its length. Find the magnitude of the electric field due to the wire at a point located a distance d from one end of the wire along the line ...

Question in short-track speed skating the track has

Question: In short-track speed skating, the track has straight sections and semicircles 16 m in diameter. Assume that a 64kg \;kg skater goes around the turn at a constant 11m/s Part A: What is the horizontal force on th ...

Quesiton a rock is tossed straight up with a velocity of

Quesiton: A rock is tossed straight up with a velocity of 20m/s When it returns, it falls into a hole 10 m deep. What is the rock's velocity as it hits the bottom of thehole? How long is the rock in the air, from the ins ...

Jimmy is trying to synchronize two clocks on the roof of

Jimmy is trying to synchronize two clocks on the roof of two buildings. The master clock is located at (x,y,z)=(0m, 0m, 80m), the slave clock is located at ( 200m, 300m, 30m). When the master clock ticks at t=0 s, it pro ...

At equator earths radius is about 6370 km a plane flies in

At equator, Earths radius is about 6370 km. A plane flies in low altitude at constant speed of v=226 m/s. Plane can produce average deceleration of a=18,/s^2 when landing. How long in seconds would it take the plane to c ...

Question tarzan in one tree sights jane in another tree he

Question: Tarzan, in one tree, sights Jane in another tree. He grabs the end of a vine with length 20 m that makes an angle of 45 degrees with the vertical, steps off his tree limb, and swings down and then up to Jane's ...

Question a slide projector needs to create a 84 cm high

Question: A slide projector needs to create a 84 cm high image of a 2.0 cm tall slide. The screen is 240 cm from the slide. Assume that it is a thin lens. (a) What focal length does the lens need? cm (b) How far should y ...

Blue-green light has a frequency of about 600 x 1014 hz

Blue-green light has a frequency of about 6.00 x 10^14 Hz. Determine its wavelength. Compare this wavelength to the size of an atom (about 10^-10 m) by calculating the ratio: wavelength/(atom size).

Question a person takes a trip driving with a constant

Question: A person takes a trip, driving with a constant speed of 89.5 km/h, except for a 22 minute rest stop. If the persons average speed is 77.8 km/h how much time is spent on the trip and what distance did they trave ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Physics Expert