only need part B answered please.
A one-turn current loop, in the shape of an equilateral triangle with sides a, lie in the x-y plane and moves with velocity v in the +x direction. (Assume that some external force that is not shown in the figure keeps the velocity constant.) The loop has a net resistance of R. It passes...
#3 only. Thanks!
In the generator rod take B = 2.5 T, v = 4 m/s, l =30 cm, and current 2.0 A, clockwise. Find (a) increase in magnetic flux in one second, (b) the emf, (c) the magnetic back-force on the rod-the external force needed to keep it moving. (d) Calculate the rate (i) at which electrical energy is...
The magnetic poles of a small cyclotron produce a magnetic field with magnitude 0.83 T . The poles have a radius of 0.36 m , which is the maximum radius of the orbits of the accelerated particles. Part A What is the maximum energy to which protons (q=1.60×10−19C, m=1.67×10−27kg) can be accelerated by this cyclotron? Give your answer in joules....
Constants Part A A mass spectrograph is used to measure the masses of ions, or to separate ions of different masses. In one design for such an instrument, ions with mass m and charge q are accelerated through a potential difference V. They then enter a uniform magnetic field that is perpendicular to their velocity and are deflected in a...
4. a) Reference: 1"e”-1.6x10-1, Coulombs of In biology, a cell membrane cause can cause separation of charge by selectively letting one type of ion through the membrane while holding out the other type. Suppose that a cell membrane allows 4 x10 pass through, each singly ionized (one extra electron each) a) How much charge passed through the membrane TO negative...
lomework Assignments (1 point) A box contains one yellow, two red, and three green balls. Two balls are randomly chosen without replacement. Define the following events: A: One of the balls is yellow B: At least one ball is red) C: i Both balls are green h D: I Both balls are of the same color Find the following conditional...
4:32 lbcc.instructure.com Students use a long spring to create a periodic wave that travels along the coils of the spring that is stretched along the horizontal axis. The students keep the spring stretched by a constant amount so that its length remains the same. The students then produce two new waves, wave X and wave Y. Wave X has twice...
LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it. A typical LASIK laser emits a 1.0-mm-diameter laser beam with a wavelength of 193 nm. Each laser pulse lasts 10 ns and contains 2.0 mJ of light energy. Part A) What is the power of one laser pulse? Express your answer with the...
Tsunamis are fast-moving waves often generated by underwater earthquakes. In the deep ocean their amplitude is barely noticable, but upon reaching shore, they can rise up to the astonishing height of a six-story building. One tsunami, generated off the Aleutian islands in Alaska, had a wavelength of 885 km and traveled a distance of 3310 km in 4.09 h. (a)...
LASIK eye surgery uses pulses of laser light to shave off tissue from the cornea, reshaping it. A typical LASIK laser emits a 1.0-mm-diameter laser beam with a wavelength of 193 nm. Each laser pulse lasts 10 ns and contains 1.0 m.J of light energy. You may want to review (Pages 484 - 485) . Part A What is the power of one...