Physics
Physics, 12.08.2020 20:01, tori3981

Suppose that we can use wire of 1.0 mm diameter to make either a single loop of wire or a solenoid, and we wish to compare, for a given current, the magnetic fields at the center of each. Part A Use the Biot-Savart law to derive an expression for the magnetic field magnitude at the center of a circular current loop. Express your answer in terms of the current I, loop radius R, and magnetic constant muknot.
Part B Compare the magnitude of the magnetic field at the center of a circular loop of radius 40 mm with the magnitude of the magnetic field at the center of a solenoid of the same radius and with 3.0 turn per millimeter. Assume the current is the same through the current loop and the solenoid.

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 09:00, lexis1446
Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
Answers: 1
image
Physics, 23.06.2019 05:30, tanoah7623
Which if these is an etiquette rule? (american football) question 10 options: a. debating with the ref over a call b. not communicating with your team c. post-game handshake d. taunting
Answers: 1
image
Physics, 23.06.2019 18:00, khaylaperry
Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress.
Answers: 2
image
Physics, 23.06.2019 19:00, hearteye769
Aspherical ball of charged particles has a uniform charge density. in terms of the ball's radius r, at what radial distances inside and outside the ball is the magnitude of the ball's electric field equal to 14% of the maximum magnitude of that field? a)inside the ball: b) outside the ball:
Answers: 3
Do you know the correct answer?
Suppose that we can use wire of 1.0 mm diameter to make either a single loop of wire or a solenoid,...

Questions in other subjects:

Konu
Mathematics, 13.08.2020 19:01