A single-loop, wire coil of radius 5.0 cm rotates about its diameter in a uniform magnetic...
A single-loop, wire coil of radius 5.0 cm rotates about its diameter in a uniform magnetic field with flux density B = 0.25 T. The coil rotates 50 times every second (i.e. f = 50 Hz). What is the maximum EMF generated by the rotation of the coil?
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A single-loop, wire coil of radius 5.0 cm rotates about its
diameter in a uniform magnetic...
A square coil of wire of side 3.80 cm is placed in a uniform magnetic field...
A square coil of wire of side 3.80 cm is placed in a uniform magnetic field of magnitude 2.00 T directed into the page as in the figure shown below. The coil has 30.5 turns and a resistance of 0.780 2. If the coil is rotated through an angle of 90.00 about the horizontal axis shown in 0.335 s, find the following. Rotation axis X X X (a) the magnitude of the average emf induced in the coil during this...
A circular coil consisting of a single loop of wire has a radius of 8.28 cm...
A circular coil consisting of a single loop of wire has a radius of 8.28 cm and carries a current of 9.16 A. It is placed in a uniform external magnetic field, so that the normal to the loop makes an angle of θ = 80.4° with the direction of the field. If the coil feels a torque of 1.39×10−2 Nm, what is the magnitude of the magnetic field?
A circular coil of radius 5 cm has 50 turns of wire. The uniform magnetic field...
A circular coil of radius 5 cm has 50 turns of wire. The uniform magnetic field directed into the page/screen (see the figure below) is linearly increased in magnitude form 0 to 0.8 T. What time interval for this increase is needed to induce in the coil emf = 0.25 V? What is the direction of the induced emf (clockwise/counterclockwise)? Which law do we use?
A coil 5.0 cm in radius, containing 300 turns, is placed in a uniform magnetic field...
A coil 5.0 cm in radius, containing 300 turns, is placed in a uniform magnetic field that varies with time according to B(t)=0.5+0.5/t+0.5t Tesla. The coil is connected to a 200 Ω resistor and its n ̂ unit vector is collinear with B. A) What is the magnetic flux in Wb through the coil at t = 2 sec? B) What is the magnitude of the induced emf in V in the coil? C) What is the current in A...
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...
A circular coil of radius 5 cm has 50 turns of wire. The uniform magnetic field...
A circular coil of radius 5 cm has 50 turns of wire. The uniform magnetic field directed into the page/screen (see the figure below) is linearly increased in magnitude form 0 to 0.8 T. What time interval for this increase is needed to induce in the coil emf = 0.25 V? What is the direction of the induced emf (clockwise/conterclockwise)? To solve this problem I used The Coulomb’s law; The Snall’s law; The Faradey’s law; The Lentz’s law; A and...
Figure 1) shows a 100-turn coil of wire of radius 19 cm in a 0.25 T...
Figure 1) shows a 100-turn coil of wire of radius 19 cm in a
0.25 T magnetic field. The coil is rotated 90∘ in 0.30 s, ending up
parallel to the field.
Figure
1 of 1The figure shows a coil of the wire with the vertical axis
in the uniform vertical magnetic field directed upward. The coil is
rotated clockwise.
Part A
What is the average emf induced in the coil as it rotates?
Express your answer with the appropriate...
A circular loop of wire of radius 7.24 cm is in a uniform magnetic field, with...
A circular loop of wire of radius 7.24 cm is in a uniform magnetic field, with the plane of the loop perpendicular to the direction of the field. The magnetic field varies with time according to B(t) = 0.014 + 1.1t, where t is in seconds, and B is in T. Calculate the magnetic flux through the loop at t = 0 s. B
A square coil of wire of side 2.90 cm is placed in a uniform magnetic field...
A square coil of wire of side 2.90 cm is placed in a uniform magnetic field of magnitude 2.25 T directed into the page as in the figure shown below. The coil has 21.5 turns and a resistance of 0.780 Ω. If the coil is rotated through an angle of 90.0° about the horizontal axis shown in 0.335 s, find the following. A square coil is shown in the plane of the page, and inside the coil a magnetic field...
A round coil has 120 turns and its radius measures 1.60 cm. This coil rotates in...
A round coil has 120 turns and its radius measures 1.60 cm. This coil rotates in a magnetic field of 0.0750 T. a) What is the angular velocity of the coil if the maximum emf produced is 24 mV? b) We can model this coil as a conducting ring rotating within a magnetic field. If it has a resistance of 9 Ω. What will be the magnitude of the Bmax self-generated by the ring at its center?
A square coil of wire of side 3.80 cm is placed in a uniform magnetic field of magnitude 2.00 T directed into the page as in the figure shown below. The coil has 30.5 turns and a resistance of 0.780 2. If the coil is rotated through an angle of 90.00 about the horizontal axis shown in 0.335 s, find the following. Rotation axis X X X (a) the magnitude of the average emf induced in the coil during this...
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...
Figure 1) shows a 100-turn coil of wire of radius 19 cm in a
0.25 T magnetic field. The coil is rotated 90∘ in 0.30 s, ending up
parallel to the field.
Figure
1 of 1The figure shows a coil of the wire with the vertical axis
in the uniform vertical magnetic field directed upward. The coil is
rotated clockwise.
Part A
What is the average emf induced in the coil as it rotates?
Express your answer with the appropriate...
A circular loop of wire of radius 7.24 cm is in a uniform magnetic field, with the plane of the loop perpendicular to the direction of the field. The magnetic field varies with time according to B(t) = 0.014 + 1.1t, where t is in seconds, and B is in T. Calculate the magnetic flux through the loop at t = 0 s. B
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