A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25 T and yields a peak output voltage of 300 V. What is the length of one side of the coil? 0.64 cm 8.0 cm 64 cm 80 cm 120 cm
I need both.
-3. Along, straight, thin wire is carrying 2 amps of current to the right. Find the force it exerts on an electron traveling to the left, one millimeter above it. 4. A cyclotron with a 0.5 T magnetic field is fed a stream of electrons traveling at 500,000 m/s. Find the radius of their circular orbit and...
Two long wires lie parallel to the x-axis, one at y = 0.0 m, the other at y = 0.12 m. The first carries current of 1.0 A in the positive x direction, while the other carries current of 1.5 A in the negative x direction. V there is no magnetic field? 9. e-below is a y-coordinate value at which
You toss a conductive open ring of diameter d 3.25 cm up in the air. The ring is flipping around a horizontal axis at a rate of 5.75 flips per second. (One flip is a full rotation.) At your location, the earth's magnetic field is Be 40.5 HT. What is the maximum emf induced in the ring? Number click to...
A generator coil is rotated through one-fourth of a revolution (from θ = 0º to θ = 90º) in 20 ms. The 155-turn circular coil has a 6 cm radius and is in a uniform 1.78 T magnetic field which initially is pointing along the normal of the coil. What is the magnitude of the average emf (in V) induced?...
After being accelerated to a speed of 1.35×105 m/s , the particle enters a uniform magnetic field of strength 0.900 T and travels in a circle of radius 30.0 cm (determined by observing where it hits the screen as shown in the figure). The results of this experiment allow one to find m/q. Find the ratio m/q for this particle.
A wire is 50 cms long rotates around a perpendicular axis fixed at one of its ends at a speed 1200 per minute in a ferild of magnetic flux density 3.10^-5 tesla calculate the potential difference between its ends A) 471.10^-6B) 52.10^-6C) 25.10^-6D)nothing above
How do you go about determining the function *
Part 2 Give a concise, well thought through, pithy, one sentence an 1. You are given a vector function of position F(x,y,z). How answer to the follo do you go about win the function can possibly represent a magnetic field?
A generator coil is rotated through one-fourth of a revolution (from θ = 0º to θ = 90º) in 14 ms. The 244-turn circular coil has a 4.4 cm radius and is in a uniform 2.25 T magnetic field which initially is pointing along the normal of the coil. What is the magnitude of the average emf (in V) induced?...
A 0.400-kg copper rod rests on two horizontal rails 0.800 m apart and carries a current of 47.0 A from one rail to the other. The coefficient of static friction between rod and rails is 0.600. What is the magnitude and direction of the smallest magnetic field that puts the rod on the verge of sliding? Give the direction relative...