Please write clearly and show
your work. Thank you!
please
make sure that the axis of rotation is parallel to the field.
otherwise the answer will not be zero it will be something
finite.
Please write clearly and show your work. Thank you! A 15-cm diameter circular wire loop spins...
Question 15 (8 points) A 15-cm diameter circular wire loop spins at 250 rpm on an axis parallel to a 750-T magnetic field. Write an expression for the emf induced in this loop as a function of time. Include numbers in your expression wherever possible, and don't worry about getting the formula formatting exactly right. (Also, you may assume the initial magnetic flux to be zero if it makes this problem easier for you.)
(S)A 20.0cm diameter circular loop of wire is placed in a 10T magnetic field with its plane perpendicular to the magnetic field. The field is applied outward. In 0.40s the loop is rotated until the perpendicular to the loop makes an angle of 30 0 with the field lines (20 credits) Calculate the magnetic flux through the loop when its plane is perpendicular to magnetic field. (a) Calculate the magnetic flux through the loop when its plane makes an angle...
A circular loop consisting of a single turn of wire and a diameter of 15 cm lays flat at the edge of a table, as shown. A uniform magnetic field of 0.50T passes perpendicularly through the table and no where else. If the loop is pulled horizontally straight off the table at a speed of 15 m/s, what is the average emf induced in the loop. In what direction does the resulting induced current flow? If the loop has a...
A 9.6 cm diameter circular loop of wire is in a 1.10-T magnetic field. The loop is removed from the field in 0.15 s. What is the average induced emf?
A 7.15 cm-diameter circular loop of wire is in a 1.11 T magnetic field. The loop is removed from the field in 0.190 s. What is the average induced emf? (in V) A: 1.71
(11%) Problem 8: A circular wire loop of radius r = 0.35 m and resistance R= 11 12 rotates about a shaft through its diameter at a constant rate of f= 5.5 Hz in a uniform B = 0.21-T magnetic field directed perpendicular to the rotation axis. The plane of the loop is perpendicular to the magnetic field at time t = 0. 4 17% Part (a) Select the correct expression for the time-dependent magnetic flux through the loop. 17%...
A 17-cm-diameter circular loop of wire is placed in a 0.59-T magnetic field. A.) When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? What is the magnetic flux through the loop at this angle? B.) The plane of the loop is rotated until it makes a 38 ∘ angle with the field lines. C.) What is the angle in the equation ΦB = BAcosθ for this situation?
A 20-cm-diameter circular loop of wire is placed in a 0.57-T magnetic field. A) When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? B) The plane of the loop is rotated until it makes a 35∘ angle with the field lines. What is the angle in the equation ΦB = BAcosθ for this situation? C) What is the magnetic flux through the loop at this angle?
A 16 cm c m -diameter circular loop of wire is placed in a 0.68 T T magnetic field. 1.When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? 2.The plane of the loop is rotated until it makes a 34 ∘∘ angle with the field lines. What is the angle θθ in Eq. 29-1 in the textbook a for this situation? 3. What is the magnetic flux through the...
A 17-cm-diameter circular loop of wire is placed in a 0.59-T magnetic field. When the plane of the loop is perpendicular to the field lines, what is the magnetic flux through the loop? The plane of the loop is rotated until it makes a 38 ∘ angle with the field lines. What is the angle in the equation ΦB = BAcosθ for this situation? What is the magnetic flux through the loop at this angle?