Answered: A conducting bar of length L rotates in… | bartleby

Related questions

Question

100%

A conducting bar of length L rotates in a
counterclockwise direction with a constant angular
speed of +2.0 rad/s about a pivot P at one end, as
shown. A uniform magnetic field (magnitude = 0.20 T)
is directed into the paper. If L = 0.40 m, what is the
potential difference, VA - VB?
Al
B
-L/2-
-L/2-
а.
+16 mV
b.
+32 mV
С.
-24 mV
d.
-16 mV
е.
+24 mV
Clear my choice

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A long straight wire has a radius R, and a current of 3.0 A is uniformly-distributed throughout its solid interior. If the magnitude of the magnetic field at the surface of the wire is 0.24 T, the magnitude of the field at the interior radius r= 0.50R is closest to 0.80 T. O 0.24 T. o 0.040 T. O 0.32 T. O 0.12 T.
9. Two long, straight wires are separated by distance, d = 21.0 cm. The wires carry currents of I₁ 2.50 A and I2 = 8.50 A in the same directions, as shown in the figure. Find the magnitude of the net magnetic cm, r2 = field at point (B). Let r₁ = 13.0 7.00 cm, and r3 = 14.0 cm. T r₂ OSS SS 09- A B ssf60 ssf60 ssf60 s60 ssf60 ssf60 ssf60 ssf60 f60 ssf60 ssf60 ssf60 ssf60 ssf60 ssfo d £60 *$$ (9js8 09888 f60 s: 60 ssf60 ssf60 ssf60 ssf60 ssf60 ssf60 f60 ssf f60 ss$60 ssf60 ssf60 ssf60 ssf60 ssf60 ss
A solenoid is to be designed to produce a uniform magnetic field of 0.01 T in its interior. The radius and the length of the solenoid are to be 4 cm and 80 cm, respectively. If the available wire can carry a maximum current of 10 A, find the minimum total length of wire required. (take μ = 4 x 10-7 T.m/A) a. O b. O C. 160 m 320 m 40 m O d. 80 m O e. 100 m Clear my choice
pag Question 1: Magi A point charge of value q = 3.10μC has a speed of = 1.75 x 107-0.81 x 107k when it is at the point (0 cm, 0 cm, 0 cm). What is the magnetic field vector in component form at position (1cm, 1cm, 0cm)? Answer Magnetic Field Vector Mo = 4π *10-7 T.m² c.m S Clectric Potential from Point Charges
A wire carries I1=7.96 A current along the x-axis, and another wire carries an I2=1.15 A current along the y-axis, as shown in the figure below. What is the magnitude of magnetic field at point at x = 0.400m , y = 0.300m? The magnitude of the net magnetic field at point P is?(Note : mu T=10^ -6 T) .
MOI The strength of the magnetic field B at a distance r from a straight conductor carrying a current I is given by the expression B = 2лr where μo is the permeability of free space with the value 4 x 10-7 NA-2. Two long straight wires are lined up parallel to one another at a separation of 0.17 m. Currents of 4 A and 2 A flow through the wires, both in the same direction. Calculate the absolute value of the magnetic field strength due to the two wires at a point P on the mid-plane between them. Give your answer in micro Tesla (µT, 10-6).
A 0.68 T magnetic field is applied to a paramagnetic gas whose atoms have an intrinsic magnetic dipole moment of 1.3 x 1024 J/T. At what temperature will the mean kinetic energy of translation of the atoms equal the energy required to reverse such a dipole end to end in this magnetic field? Number i Units
Asap plzzz
How do I do this and what equations should I use?
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?
9. The uniform 30 mT magnetic field in figure points in the positive z-direction. An electron enters the region of magnetic field with a speed of 3.0 x 106 m/s and at an angle of = 30° above the xy-plane. Find the radius r and the pitch p of the electron's spiral trajectory. z AL
So theres 2 long straight current-carrying wires are lined up parallel to one another at a distance ?d. Currents of 4 A and 2 A flow through the wires, both in the same direction generating the field of 9.2x10-6 T at a midpoint between them. Calculate the distance between the wires. Give your answer in SI units. Use ?0=4?×10−7μ0=4π×10−7 Hm-1.

SEE MORE QUESTIONS