Homework Answers
As the magnetic field that points out of the screen is being decrease. So by lenz's law, to oppose this decrement, loop will induce a current that will generate it's own magnetic field pointing out of the screen. By right hand thumb rule, direction of induced current must be counter-clockwise.
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Half of a square loop is placed in a uniform magnetic field that points out of...
Loop in B A magnetic field is uniform in strength and points into the page. The...
Loop in B A magnetic field is uniform in strength and points into the page. The field is confined to a limited region. A rectangular loop is puilled through the field at a constant speed such that it is perpendicular to the field.What is the direction of the current induced in the loop as it enters the field? going from B-0 to not 0) ??: in A. There is no current Counter clockwise C. Clockwise Loop in B VX xxx...
Two long current-carrying wires are parallel to each other and both are tilted upward (the two...
Two long current-carrying wires are parallel to each other and both are tilted upward (the two wires are still parallel to each other). The two wires have the same current going in the same direction. Which of the following arrows on wire #1 is the direction of the magnetic force on wire #1 due to wire #2? Note: a and care perpendicular to the wire. b #1 a #2 с None of the four arrows is in the direction of...
A square coil is in a uniform magnetic field that is perpendicular to the plane of...
A square coil is in a uniform magnetic field that is perpendicular to the plane of the cold and directed into the screen, as shown. If this magnetic field begins to increase in magnitude what will the induced current in the cell be 0 clockwise directed into the screen counter clockwise directed out of the screen zero Submit Answer
Consider a conducting loop placed on a horizontal plane in a region of uniform magnetic field...
Consider a conducting loop placed on a horizontal plane in a region of uniform magnetic field directed downward. If the magnitude of the magnetic field begins to decrease, what will the direction of the induced current in the loop be? Select one: a. Clockwise, so that the magnetic field of the loop is upward b. Clockwise, so that the magnetic field of the loop is downward c. Counterclockwise, so that the magnetic field of the loop is upward d. Counterclockwise,...
Question 23 (1 point) A rectangular loop of wire is moving inside of a constant magnetic...
Question 23 (1 point) A rectangular loop of wire is moving inside of a constant magnetic field that is pointed into the screen. What is the direction of the induced current in the loop of wire? What is the direction of the induced magnetic field? Moving loop The current is in the counter-clockwise direction and the induced field is into the screen. The current is in the clockwise direction and the induced field is into the screen. The current is...
A non-uniform magnetic field points out of the page as shown below in the figure. The...
A non-uniform magnetic field points out of the page as shown
below in the figure. The field increases at a constant rate of 2.0
mT as you move to the right. A square wire loop of 15 cm on a side
lies on a plane perpendicular to the field, and a 2.5 A current
circles the loop in the counter-clockwise direction. Calculate the
magnitude and direction of the net magnetic force on the loop
out 15 cm .
2. A non-uniform magnetic field points out of the page as shown below in the figure....
2. A non-uniform magnetic field points out of the page as shown below in the figure. The field increases at a constant rate of 2.0 mT as you move to the right. A square wire loop of 15 cm on a side lies on a plane perpendicular to the field, and a 2.5 A current circles the loop in the counter-clockwise direction. Calculate the magnitude and direction of the net magnetic force on the loop. (10 pts) • • Bout...
A circular loop of wire lies in the plane of the paper. An increasing magnetic field...
A circular loop of wire lies in the plane of the paper. An increasing magnetic field points out of the paper. What is the direction of the induced current in the loop? A) counter-clockwise B) clockwise C) counter-clockwise then clockwise D) clockwise then counter-clockwise E) There is no current induced in the loop.
A conducting square loop is in a uniform magnetic field B as shown. The side length...
A conducting square loop is in a uniform magnetic field B as shown. The side length of the loop is L = 60 cm, and the loop has an effective resistance of R = 0.045 Ohm. The magnitude of B decreases steadily from an initial value B_0 = 0.050 T to zero in 0.20 seconds, and stays at zero afterwards. Find the magnitude of the induced emf in the loop. What is the current in the loop? And in what...
Magnetic field region There is a uniform magnetic field of magnitude B= 1.6T and directed out...
Magnetic field region There is a uniform magnetic field of magnitude B= 1.6T and directed out of the plane of the screen in the region shown. Outside this region the magnetic field is zero. A rectangular loop o.2 mby 0.6 m and of resistance 42 and mass 8 grams is being pulled into the magnetic field by an external force as shown. - What is the direction (CW or CCW) of the current induced in the loop? Calculate the magnitude...
Loop in B A magnetic field is uniform in strength and points into the page. The field is confined to a limited region. A rectangular loop is puilled through the field at a constant speed such that it is perpendicular to the field.What is the direction of the current induced in the loop as it enters the field? going from B-0 to not 0) ??: in A. There is no current Counter clockwise C. Clockwise Loop in B VX xxx...
Two long current-carrying wires are parallel to each other and both are tilted upward (the two wires are still parallel to each other). The two wires have the same current going in the same direction. Which of the following arrows on wire #1 is the direction of the magnetic force on wire #1 due to wire #2? Note: a and care perpendicular to the wire. b #1 a #2 с None of the four arrows is in the direction of...
A square coil is in a uniform magnetic field that is perpendicular to the plane of the cold and directed into the screen, as shown. If this magnetic field begins to increase in magnitude what will the induced current in the cell be 0 clockwise directed into the screen counter clockwise directed out of the screen zero Submit Answer
Question 23 (1 point) A rectangular loop of wire is moving inside of a constant magnetic field that is pointed into the screen. What is the direction of the induced current in the loop of wire? What is the direction of the induced magnetic field? Moving loop The current is in the counter-clockwise direction and the induced field is into the screen. The current is in the clockwise direction and the induced field is into the screen. The current is...
A non-uniform magnetic field points out of the page as shown
below in the figure. The field increases at a constant rate of 2.0
mT as you move to the right. A square wire loop of 15 cm on a side
lies on a plane perpendicular to the field, and a 2.5 A current
circles the loop in the counter-clockwise direction. Calculate the
magnitude and direction of the net magnetic force on the loop
out 15 cm .
2. A non-uniform magnetic field points out of the page as shown below in the figure. The field increases at a constant rate of 2.0 mT as you move to the right. A square wire loop of 15 cm on a side lies on a plane perpendicular to the field, and a 2.5 A current circles the loop in the counter-clockwise direction. Calculate the magnitude and direction of the net magnetic force on the loop. (10 pts) • • Bout...
A conducting square loop is in a uniform magnetic field B as shown. The side length of the loop is L = 60 cm, and the loop has an effective resistance of R = 0.045 Ohm. The magnitude of B decreases steadily from an initial value B_0 = 0.050 T to zero in 0.20 seconds, and stays at zero afterwards. Find the magnitude of the induced emf in the loop. What is the current in the loop? And in what...
Magnetic field region There is a uniform magnetic field of magnitude B= 1.6T and directed out of the plane of the screen in the region shown. Outside this region the magnetic field is zero. A rectangular loop o.2 mby 0.6 m and of resistance 42 and mass 8 grams is being pulled into the magnetic field by an external force as shown. - What is the direction (CW or CCW) of the current induced in the loop? Calculate the magnitude...
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