Homework Answers
due to part with radius R1:
B1 = u0 I / (4 R1) out of page
due to part with radius R2:
B2 = u0 I / (4 R2) into the page
B = B2 - B1
B = (u0 I / 4) (1/R2 - 1/R1) into the page
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evaluate the magnetic field for the loop shown below at the
point indicated
EVALUATE 77,E MAGNETIC...
Consider a loop of wire and a uniform magnetic field as shown below. The loop is...
Consider a loop of wire and a uniform magnetic field as shown below. The loop is shown at five different times as it travels to the right through the magnetic field. The loop is perpendicular toC the field. t5 1. Using the right-hand rule for each side (a, b, c d) of the loop, determine the direction of in- duced emf for each of the five times above. t4 ts hong side b: t1 A0ng t2 t3 2. Using your...
The magnetic field through the loop shown below increases in the direction shown according to the...
The
magnetic field through the loop shown below increases in the
direction shown according to the equation given below. A) Determine
the average induced emf in the loop after 2.2 s passes in the
B-field ( t= 2.2s). B) At the time indicated in part A, determine
the average current through the resistor, and the direction of the
average current through the resistor. (Explain in detail how you
arrived at the direction of the current. Assume that "out of the...
A loop is oriented in external magnetic field as shown in the picture. A magnetic field...
A loop is oriented in external magnetic field as shown in the picture. A magnetic field suddenly vanishes. When viewed from north, what is the sense of the induced current in this loop as the field fades? N B W E S the induced current flows clockwise the induced current flows counterclockwise the current flows clockwise initially, and then it flows counterclockwise before stopping there is no induced current in this loop
5.6 cm В. 9.4 cm [833. The magnetic field through the rectangular loop shown in the...
5.6 cm В. 9.4 cm [833. The magnetic field through the rectangular loop shown in the figure changes according to the relation B(t)=(3200 - 15.1t) T with t in seconds. The resistance of the loop is 15.2 m2 Based on the above information circle the statement(s) that is (are) TRUE. Statements: (a) Att = 2.8 s the magnetic flux is decreasing. (b) Att 2.8s the magnetic flux is increasing. (c) Att=2.8s the induced current ind in the rectangular loop is...
In the figure below is shown a conducting loop being pulled out of a magnetic field...
In the figure below is shown a conducting loop being pulled out of a magnetic field at constant speed. The width of the loop is W = 0.27 m, the speed of the loop is v = 9.12 m/s, and magnetic field is B = 0.3 T. Measurement shows that the power being dissipated in the loop is P = 2.558 W as it is being pulled out of the field. What is the resistance of the loop? Give your...
Determine the magnetic field direction that causes the charged particles shown in the figure below to experience the indicated magnetic field
1. Determine the magnetic field direction that causes the charged particles shown in the figure below to experience the indicated magnetic field. 2. The right edge of the circuit in the figure below extends into a 50 mT uniform magnetic field. What are the magnitude and direction of the net force on the circuit?
A current / flows in the closed loop shown below as indicated. In general terms, find...
A current / flows in the closed loop shown below as indicated.
In general terms, find the magnitude and direction of the magnetic
field at the center of the loop via Bio-Savart law. The circular
arcs have the same center and all linear segments are radial.
A current loop is shown from a sideward viewpoint. In which direction does the magnetic field...
A current loop is shown from a sideward viewpoint. In which direction does the magnetic field point in the middle of the loop? We were unable to transcribe this imageThe magnetic field points to the right The magnetic field points to the left The magnetic fields points toward the top of the page The magnetic field points toward the bottom of the page The magnetic field points into the page The magnetic field points out of the page The magnetic...
5. A basic generator is shown below. The static magnetic field is given by B =...
5. A basic generator is shown below. The static magnetic field is given by B = B.â, where B. = 0.2 T. The area A of the loop is A = 0.1 m², and it is spinning about the x-axis as indicated at 3600 revolutions per minute (rpm). có 2000 pa a. Find the time-dependent magnetic flux (t) linking the loop. b. Find the resulting Vemf. c. Find the current through the 100-2 light bulb
answer all Q pls 8. A bar magnet is dropped through a loop of copper wire as shown. Recall that ou magnet, magnetic field lines point away from a north pole and toward a south p positive direct...
answer all Q pls
8. A bar magnet is dropped through a loop of copper wire as shown. Recall that ou magnet, magnetic field lines point away from a north pole and toward a south p positive direction of the induced current I in the loop is as shown by the arrows on the loop, the variation of I with time as the bar magnet falls through th by which of the following graphs (the time when the midpoint of...
Consider a loop of wire and a uniform magnetic field as shown below. The loop is shown at five different times as it travels to the right through the magnetic field. The loop is perpendicular toC the field. t5 1. Using the right-hand rule for each side (a, b, c d) of the loop, determine the direction of in- duced emf for each of the five times above. t4 ts hong side b: t1 A0ng t2 t3 2. Using your...
The
magnetic field through the loop shown below increases in the
direction shown according to the equation given below. A) Determine
the average induced emf in the loop after 2.2 s passes in the
B-field ( t= 2.2s). B) At the time indicated in part A, determine
the average current through the resistor, and the direction of the
average current through the resistor. (Explain in detail how you
arrived at the direction of the current. Assume that "out of the...
A loop is oriented in external magnetic field as shown in the picture. A magnetic field suddenly vanishes. When viewed from north, what is the sense of the induced current in this loop as the field fades? N B W E S the induced current flows clockwise the induced current flows counterclockwise the current flows clockwise initially, and then it flows counterclockwise before stopping there is no induced current in this loop
5.6 cm В. 9.4 cm [833. The magnetic field through the rectangular loop shown in the figure changes according to the relation B(t)=(3200 - 15.1t) T with t in seconds. The resistance of the loop is 15.2 m2 Based on the above information circle the statement(s) that is (are) TRUE. Statements: (a) Att = 2.8 s the magnetic flux is decreasing. (b) Att 2.8s the magnetic flux is increasing. (c) Att=2.8s the induced current ind in the rectangular loop is...
In the figure below is shown a conducting loop being pulled out of a magnetic field at constant speed. The width of the loop is W = 0.27 m, the speed of the loop is v = 9.12 m/s, and magnetic field is B = 0.3 T. Measurement shows that the power being dissipated in the loop is P = 2.558 W as it is being pulled out of the field. What is the resistance of the loop? Give your...
A current / flows in the closed loop shown below as indicated.
In general terms, find the magnitude and direction of the magnetic
field at the center of the loop via Bio-Savart law. The circular
arcs have the same center and all linear segments are radial.
A current loop is shown from a sideward viewpoint. In which direction does the magnetic field point in the middle of the loop? We were unable to transcribe this imageThe magnetic field points to the right The magnetic field points to the left The magnetic fields points toward the top of the page The magnetic field points toward the bottom of the page The magnetic field points into the page The magnetic field points out of the page The magnetic...
5. A basic generator is shown below. The static magnetic field is given by B = B.â, where B. = 0.2 T. The area A of the loop is A = 0.1 m², and it is spinning about the x-axis as indicated at 3600 revolutions per minute (rpm). có 2000 pa a. Find the time-dependent magnetic flux (t) linking the loop. b. Find the resulting Vemf. c. Find the current through the 100-2 light bulb
answer all Q pls
8. A bar magnet is dropped through a loop of copper wire as shown. Recall that ou magnet, magnetic field lines point away from a north pole and toward a south p positive direction of the induced current I in the loop is as shown by the arrows on the loop, the variation of I with time as the bar magnet falls through th by which of the following graphs (the time when the midpoint of...
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