Practice Problem 21.01In this example, we use = BA cos o to solve for thestrength of a magnetic field. A plane surface with area3.4 cm² is placed in a uniform magnetic field that isoriented at an angle of 30° to the surface. (a) What isthe angle o? (b) If the magnetic flux through this area is0.60 mWb, what is the magnitude of the magneticfield?FigureB30%A*Tooo<1 of 1> For the same B and A, find the angle at which the flux would have one half the value given above (ie, theangle at which B = 3.0 x 10 Wb).4Express your answer in degrees.196) ΑΣΦ60Submit Previous Answers Request AnswerX Incorrect; Try Again; 4 attempts remaining?W

Answered: Image /qna-images/answer/aeb3d98a-1dd5-487f-9922-ccb0aa75c510.jpg

Answered: For the same B and A, find the angle at…

For the same B and A, find the angle at which the flux would have one half the value given above (ie, the angle at which g=3.0 x 10 Wb). Express your answer in degrees. 1971 ΑΣΦ ?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

B INSTRUCTION Solve the following problems. ANSWER ONLY TWO OUT OF THREE QUESTIONS. Show your complete solutions. NOT FOLLOWING OF INSTRUCTIONS will be a deduction of 10 POINTS from the total score. 1.A proton enters a magnetic tield of flux density 1.5 Wb/m² with a vetocity of 2.0 x 107 m/s at an angle of 30° with the field. Compute the force on the proton. 2.A steady current of 2 A in a coil of 400 turns causes a flux of 104 wb to link (pass through) the loops of the coil. Compute the average back emf induced in the coit it the current is stopped in 0.08 seconds. 3. A coil of 50 loops is pulled in 0.020 seconds from between the poles of a magnet, where its area intercepts a flux of 3.1 x 10-4 Wb, to a place where the intercepted flux is 0.10 x 10-4 Wb. Determine the average emf induced.
An electron moves at 2.70 × 106 m/s through a region in which there is a magnetic field of unspecified direction and magnitude 7.00 × 10-² T. Part A What is the largest possible magnitude of the acceleration of the electron due to the magnetic field? Express your answer with the appropriate units. a = 0 xa Submit HÅ Xb Value 016 X.10n Units X Previous Answers Request Answer ?
PBL 19.4 protons enters perpendicularly into a 0.25T magnetic field. The protons moves ina circle of radius 30 cm. What is the speed of each proton? Show your work: [7.2 x 10 ms]
A finite current-carrying wire lies on the y-axis as shown below. The current has a constant magnitude of I. The wire goes from y =d to y = c . Point P lies on the x-axis at æ = -b.
I Review | Constants Part A A beam of protons traveling at 1.40 km/s enters a uniform magnetic field, traveling perpendicular to the field. The beam exits the magnetic field, leaving the field in a direction perpendicular to its original direction (the figure (Figure 1)). The beam travels a distance of What is the magnitude of the magnetic field? Express your answer in teslas. 1.10 cm while in the field. ΑΣΦ xa X•10" Figure 1 of 1 B = T Submit Previous Answers Request Answer X Incorrect; Try Again; 8 attempts remaining Provide Feedback Next > В X X X X Pearson 圓因 t
Criterion A: Knowing and understanding i. state scientific knowledge. (Max. 2 points) A wire loop is moved from outside the magnetic field until it is fully inside the magnetic field. The initial magnetic flux is 0 Wb, and the change in magnetic flux is 2.5 Wb. The magnetic field has a strength of 0.031 T. Calculate the area of the wire loop. The following equations may be useful: AP = D = BLA Round your answer to 3 significant figures. BA 2.5 Wb A 0.031 T A = m² || ||
A particle with mass 1.81 x 10-³ kg and a charge of 1.22 x 10-8 C has, at a given instant, a velocity = (3.00 x 104 m/s)3. ▼ What is the magnitude of the particle's acceleration produced by a uniform magnetic field B = (1.63 T)i + (0.980 T)j? Express your answer in meters per second squared. a= Submit Part B O "I "T 7 "? * * 0-3 What is the direction of the particle's acceleration? O +k VE ΑΣΦ O-k Request Answer Ở ? m/s²
e br Direction: Solve as directed. Write your answers on the box provided. Find the unknown values of voltage and current in each resistor as shown in the given circuit diagram. 1. The magnetic field of a certain region has a magnitude of 1.50 T, and its direction is along the positive x-axis, as shown in the figure below. 30 сm b. 40 cm 30 сm a. What is the flux across the surface abcd? a b. What is the flux across the surface befc? 50 cm c. What is the flux across the surface aefd? С. d. d. What is the flux across the surface in the shaded volume?
4. 0/10 POINTS PREVIOUS ANSWERS SERPSE10 31.4.P.026.MI. MY NOTES ASK YOUR TEACHER Two solenoids A and B, spaced close to each other and sharing the same cylindrical axis, have 300 and 560 turns, respectively. A current of 3.60 A in solenoid A produces an average flux of 300 µWb through each turn of A and a flux of 90.0 µWb through each turn of B. (a) Calculate the mutual inductance of the two solenoids. 25 Your response differs from the correct answer by more than 10%. Double check your calculations. mH (b) What is the inductance of A? (c) What is the magnitude of the emf that is induced in B when the current in A changes at the rate of 0.500 A/s? Need Help? Read It Master It
Part A Find the radius of a proton's orbit when it moves perpendicular to a magnetic field of 0.71 T with a speed of 6.46x109 m/s. Express your answer using two significant figures. V AE 6 ? r= cm
Part A) Consider the specific example of a positive charge qqq moving in the +x direction with the local magnetic field in the +y direction. In which direction is the magnetic force acting on the particle? Express your answer using unit vectors (e.g., i^i^i_unit- j^j^j_unit). (Recall that i^i^i_unit is written \hat i (or alternatively i_unit can be used.)) Part B) Now consider the example of a positive charge qqq moving in the +x direction with the local magnetic field in the +z direction. In which direction is the magnetic force acting on the particle? Express your answer using unit vectors. Part C) Now consider the example of a positive charge qqq moving in the xy plane with velocity v⃗ =vcos(θ)i^+vsin(θ)j^(i.e., with magnitude v at angle θ with respect to the x axis). If the local magnetic field is in the +z direction, what is the direction of the magnetic force acting on the particle? Express the direction of the force in terms of θ, as a linear combination of unit…
Constant= The force on a wire is a maximum of 8.50x10-2 N when placed between the pole faces of a magnet. The current flows horizontally to the right and the magnetic field is vertical. The wire is observed to "jump" toward the observer when the current is turned on. Part B If the pole faces have a diameter of 13,0 cm, estimate the current in the wire if the field is 0,300T. Express your answer to three significant figures and include the appropriate units. ? I = Value Units Submit Request Answer Part C If the wire is tipped so that it makes an angle of 11.0° with the horizontal, what force will it now feel? [Hint: What length of wire will now be in the field?] Express your answer to three significant figures and include the appropriate units. O Type here to search 64% 9:10 AM 4/8/2021 Lenovo C F5 F3 F4 F7 F8 F9 PrtSc Insert F10 F11 Dele F12 @ %23 $4 2 4 6 7 8 9 Back E R