Question 14 A wire loop of diameter 15 cm is inside a spatially uniform magnetic field of magnitude 0.5 T, with the field lines perpendicular to the face of the loop. What is the magnitude of the emf induced in the loop if the magnetic field drops uniformly to 0 T in 1 second? a) 0.000 V b) 0.003 V c) 0.006 V d) 0.009 V e) 0.012 V
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Question 13 The figure below shows three situations in which a wire loop lies partially inside...
a wire loop of diameter 15 cm is inside a spatially uniform magnetic field of magnitude...
a wire loop of
diameter 15 cm is inside a spatially uniform magnetic field of
magnitude .5 T. with the field lines perpendicular to the face of
the loop. what is the magnitude if the emf induced in the loop of
the magnetic field drops uniformly to 0 T in 1 second
c) a and c a, b and c d) e) c Question 14 A wire loop of diameter 15 cm is inside a spatially uniform magnetic field of...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 80.0 ms time interval, the magnitude of the field increases uniformly from 250 to 400 ml. Determine the emf in millivolts (mV) induced in the loop. 5 points Save Answer
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to...
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
An emf is induced in response to a change in magnetic field inside a loop of...
An emf is induced in response to a change in magnetic field inside a loop of wire. Which of the following changes would increase the magnitude of the induced emf? A. reducing the diameter of the loop B. reducing the resistance of the wire of which the loop is made C. turning the plane of the loop to be parallel to the magnetic field D. changing the magnetic field more rapidly
A horizontal square wire loop of side d lies in a plane perpendicular to a uniform...
A horizontal square wire loop of side d lies in a plane perpendicular to a uniform magnetic field B pointing from above into the plane of the loop. The magnitude of magnetic eld ~ B is: B = 0.80 T. If in ∆t = 4.0 ms the wire is reshaped from a square to a rectangle of dimensions: L = 10.0 cm; W = 6.0 cm, but remains in the same plane. a - What is the side d of...
PLEASE SHOW WORK! :) (1 points) Question 6 A single-turn circular loop of wire of radius...
PLEASE SHOW WORK! :)
(1 points) Question 6 A single-turn circular loop of wire of radius 5.0 cm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.0516-s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. Determine the magnitude of the emf induced in the loop. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 0.151...
PROBLEM 3 In the figure a circular loop is shown, which is inside a uniform magnetic...
PROBLEM 3 In the figure a circular loop is shown, which is inside a uniform magnetic field of magnitude 0.200 T that is pointing out of the page. The radius of the loop is initially equal to 30.0 cm, and at t = 0 starts to decrease at a constant rate of 4.00 cm / s until t = 4.00 s. a) Find the magnitude of the emf induced in the loop at t = 2.00 s. b) What is...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field that is oriented into the page. The diameter of the loop changes from 20 cm to 8 cm in 0.5 s. Calculate: A. The direction of the induced current. (5 pts) B. The magnitude of the average induced emf. (5 pts) C. The average induced current if the coil resistance is 2.5 Q. (5 pts) 6. Calculate the direction of the current induced in...
Bout 4. A wire loop of radius r = 0.20 m lies in a magnetic field,...
Bout 4. A wire loop of radius r = 0.20 m lies in a magnetic field, as shown. The field is deceasing at a rate of 0.25 T/s. The loop has a resistance of 0.30 0. a) Find the EMF induced in the loop and the induced current. olo o ) b) Using Lenz's Law determine the direction in which the induced current will flow. Carefully expirathe psia your reasoning.
A loop of wire with radius R lies in the xy-plane and carries a time varying...
A loop of wire with radius R lies in the xy-plane and carries a time varying current I(t) I, sin(ot). A smaller loop of wire with radius a lies in the xy-plane at the center of the larger loop. Assume that radius of the smaller loop is much smaller that the radius of the larger loop, a<<lR a) (10 points) At the center of the large loop calculate the magnitude and direction of the magnetic field B(t) due to the...
a wire loop of
diameter 15 cm is inside a spatially uniform magnetic field of
magnitude .5 T. with the field lines perpendicular to the face of
the loop. what is the magnitude if the emf induced in the loop of
the magnetic field drops uniformly to 0 T in 1 second
c) a and c a, b and c d) e) c Question 14 A wire loop of diameter 15 cm is inside a spatially uniform magnetic field of...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 80.0 ms time interval, the magnitude of the field increases uniformly from 250 to 400 ml. Determine the emf in millivolts (mV) induced in the loop. 5 points Save Answer
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
PLEASE SHOW WORK! :)
(1 points) Question 6 A single-turn circular loop of wire of radius 5.0 cm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.0516-s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. Determine the magnitude of the emf induced in the loop. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 0.151...
PROBLEM 3 In the figure a circular loop is shown, which is inside a uniform magnetic field of magnitude 0.200 T that is pointing out of the page. The radius of the loop is initially equal to 30.0 cm, and at t = 0 starts to decrease at a constant rate of 4.00 cm / s until t = 4.00 s. a) Find the magnitude of the emf induced in the loop at t = 2.00 s. b) What is...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field that is oriented into the page. The diameter of the loop changes from 20 cm to 8 cm in 0.5 s. Calculate: A. The direction of the induced current. (5 pts) B. The magnitude of the average induced emf. (5 pts) C. The average induced current if the coil resistance is 2.5 Q. (5 pts) 6. Calculate the direction of the current induced in...
Bout 4. A wire loop of radius r = 0.20 m lies in a magnetic field, as shown. The field is deceasing at a rate of 0.25 T/s. The loop has a resistance of 0.30 0. a) Find the EMF induced in the loop and the induced current. olo o ) b) Using Lenz's Law determine the direction in which the induced current will flow. Carefully expirathe psia your reasoning.
A loop of wire with radius R lies in the xy-plane and carries a time varying current I(t) I, sin(ot). A smaller loop of wire with radius a lies in the xy-plane at the center of the larger loop. Assume that radius of the smaller loop is much smaller that the radius of the larger loop, a<<lR a) (10 points) At the center of the large loop calculate the magnitude and direction of the magnetic field B(t) due to the...
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