Answered: A 20-cm length of wire is held along an… | bartleby

Related questions

Question

A 20-cm length of wire is held along an east-
west direction and moved horizontally to the
north with a speed of 3.0 m/s in a region
where the magnetic field of the earth is 60 µiT
directed 30° below the horizontal. What is the
magnitude of the potential difference
between the ends of the wire? O a 31 V O b. 36
uV 21 AV d. 18 V 24 uV

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A proton moves at 7.50 ✕ 107 m/s, perpendicular to a magnetic field. The field causes the proton to travel in a circular path of radius 0.840 m. What is the field strength?
Two long parallel wires are a distance d apart. The current in one wire is 10 A and the current in the other wire is 30 A. The currents are in the same direction. If the 30-A current is increased to 50 A, by what factor does the magnitude of the magnetic field midway between the wires change?
The instantaneous position of an electron with velocity v is shown in the figure. What is the the magnitude and direction of the magnetic field at point P? -lel O A. O B. O C. K V O D. но ev 8n r2 Ho ev 8π p2 into the page out of the page Ho V3ev 8T p² FIM ', Ho √3ev 8T p² into the page out of the page P
Two long straight current-carrying wires are lined up parallel to one another at a distance dd. Currents of 4 A and 2 A flow through the wires, both in the same direction generating the field of 8.7x10-6 T at a midpoint between them. Calculate the distance between the wires. Give your answer in SI units. Use μ0=4π×10−7μ0=4π×10−7 Hm-1.
If the current is 1 A and the radius R is 0.5 cm, the magnitude of the magnetic field at point P, at the center of the semicircle shown, is given by: R 01.25 × 10-3 T 2.2.1 × 10-5T 3.1.2 x 10-5 T 4.3.1 × 10-5 T 5.6.2 × 10-5 T
A cosmic ray proton travels in a circle with a radius of 65 m perpendicular to Earth's magnetic field. If the proton's speed is 2 99 x 10 m/s, then what is the field strength at the proton's location? Assume the proton has a charge of 18 K 10 9C O A 4.3 x 102T O B 21x 10 T C. 72x 1055 T D. 1.4 x 10 50 T
1. A proton has velocity v = (40,000 i +30,000 j) m/s as it enters a uniform magnetic field B-70 µT 1. What are (a) the radius of the helical path taken by the proton and (b) the pitch of that path? (c) To an observer looking into the magnetic field region from the entrance point of the proton, does the proton spiral clockwise or counterclockwise as it moves?
A circular coil of wire of 200 turns and diameter 5 cm carries a current of 4 A. It is placed in a magnetic field of 0.70 T with the plane of the coil making an angle of 30° with the magnetic field. What is the torque on the coil? 2.5 N·m 1.8 N.m 0.48 N.m 0.95 N·m
The sketches show possible paths of the charge after it enters a region containing a uniform magnetic field pointing into screen. Before entering the field, the charge is moving with initial speed of 15 m/s. Which path closely resembles the actual path of the charge in the field? A В v = = 15 m/s v = 15 m/§ D v = 15 m/s v = 15 m/s. A X X X X B.
A 65.0-cm-diameter cyclotron uses a 470 V oscillating potential difference between the dees. F2 سولو 3 E in 1 8.0 C F3 $ 4 OF D R a F4 V % 5 T G & F5 A 6 B Y Part A What is the maximum kinetic energy of a proton if the magnetic field strength is 0.660 T? Express your answer with the appropriate units. Y Fó μÅ 3.313-10-13 J Submit Part B. H X Incorrect; Try Again; 4 attempts remaining How many revolutions does the proton make before leaving the cyclotron? Provide Feedback Previous Answers Request Answer IVE ΑΣΦ 5 → C ZANG ? 2202.79 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining & 7 N ← F7 U J BANNA ? * CO 8 DII FO M | ( 9 K DD F9 O < E 22 ) O L A F10 command P di F11 ; T { + [ option (1) = F12 Nex } 1 11
A proton travelling at a high velocity enters a 0.45 T magnetic field and travels in a circular path of radius 0.28 m as shown. A B=0.45 T X X X X X X X X X X X B What is the kinetic energy of the proton? And which path will the proton follow? A or B? x X X X X