Homework Answers
OPTION 3 is correct
As flux in the loop is increasing because loop is moving towards the wire so a current will be induced in loop in such a way that it will oppose the change in flux so induced current will be clockwise.
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Remaining Time: 1 hour, 27 minutes, 16 seconds. Question Completion Status: 10 points Save Answer In...
number 5 Blackboard XS SĀ Remaining Time: 1 hour, 14 minutes, 53 seconds. Question Completion Status:...
number 5
Blackboard XS SĀ Remaining Time: 1 hour, 14 minutes, 53 seconds. Question Completion Status: QUESTIONS A square loop of wire with side 5 cm is placed in a uniform magnetic field of magnitude 0.3 T. A line perpendicular to the plane of the loop is angled at 40 degrees to the magnetic field. What is the magnitude of the magnetic flux through the coll? a.5.7x10-4 Wb 6.4.0 Wb c. 4.0x10-4 Wb d.5.7 Wb QUESTION 6 The primary coil...
Remaining Time: 47 minutes, 16 seconds. Question Completion Status: Save Answer Question 15 10 points The...
Remaining Time: 47 minutes, 16 seconds. Question Completion Status: Save Answer Question 15 10 points The two plates of a capacitor holds +2500 x 10-6 and -2500 x 10-6C of charge, respectively, when a potential difference is 690 V. What is the capacitance, a 3.62 X 1067 0 6. 248 OC,2.60 X10-6 d. 1.725 X 106 Question 15 of 20 Moving to the next question prevents changes to this answer GMT BOINS
Remaining Time: 39 minutes, 48 seconds. Question Completion Status: QUESTION 1 4 points Save Answer Using...
Remaining Time: 39 minutes, 48 seconds. Question Completion Status: QUESTION 1 4 points Save Answer Using mesh current or node voltage find the current passing through the 10 Ω Resistor in the following circuit shown below. 20 Ω 5Ω 10Ω 30 V(+ 15 S2 45 V+ 2.25 A 3A -0.75 A O 2.25 A 0.75 A Ciek Save and Submit to save and submit. Click Save All Anstcers to save all answers. Save All Answers
answer both please 33 minutes, 54 seconds. Scourse jde_30193.18 content is 10. Question Completion Status: QUESTION...
answer both please
33 minutes, 54 seconds. Scourse jde_30193.18 content is 10. Question Completion Status: QUESTION 29 Consider a wire carrying current in a magnetic field. The current is in the negative direction and the magnetic field is in the negative y-direction. What is the direction of the force on the wire? |--12.0 cm -- points 25 A positive negative positive negalite y positive negative Click Save and bone to and bruit. Click Save an SO 56 1 & $...
Problem 7: For each situation shown below, indicate • the direction of the area vector you...
Problem 7: For each situation shown below, indicate • the direction of the area vector you have chosen (direction of positive flux) the sign of the flux using that area vector • whether the flux is increasing or decreasing the direction of the induced magnetic field • the direction of the induced current . • the direction of the net force on the loop Loop of wire I - Increasing a) Loop near a wire with current increasing Loop of...
Remaining Time: 1 hour, 10 minutes, 27 seconds. Question Completion Status: 0 20 36 16 15...
Remaining Time: 1 hour, 10 minutes, 27 seconds. Question Completion Status: 0 20 36 16 15 6 0 16 G 20 4613 3.33 points QUESTION 11 When an athlete is concerned with food cost they should be provided with recommendations for cooking at home versus eating out at cheap restaurants. i True False 3.33 points QUESTION 12 Refore recommending a protein supplement or any
Choose the correct answer for each given situation using Lenz's Law (1 point) and explain the...
Choose the correct answer for each given situation using Lenz's Law (1 point) and explain the reason for choosing the answer you did (1 point): 1) A wire loop is being pulled through a uniform magnetic field that suddenly ends. What is the direction of the induced current? a) Clockwise b) Counterclockwise c) No induced current Explain your answer: O 2) What is the direction of the induced current if the B field suddenly increases while the loop is in...
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...
2) A straight wire is partially bent into the shape of a circle as shown below....
2) A straight wire is partially bent into the shape of a circle as shown below. A uniform magnetic field is directed perpendicular to the plane of the circle and into the page. Each end of the wire is then pulled at a constant speed so that the area of the circle shrinks to zero. (a) Sketch a graph of the magnetic flux with respect to time. flux time (b)Is the direction of the induced current in the circular wire...
2) A straight wire is partially bent into the shape of a circle as shown below....
2) A straight wire is partially bent into the shape of a circle as shown below. A uniform magnetic field is directed perpendicular to the plane of the circle and into the page. Each end of the wire is then pulled at a constant speed so that the area of the circle shrinks to zero. (a) Sketch a graph of the magnetic flux with respect to time. flux time (b)Is the direction of the induced current in the circular wire...
number 5
Blackboard XS SĀ Remaining Time: 1 hour, 14 minutes, 53 seconds. Question Completion Status: QUESTIONS A square loop of wire with side 5 cm is placed in a uniform magnetic field of magnitude 0.3 T. A line perpendicular to the plane of the loop is angled at 40 degrees to the magnetic field. What is the magnitude of the magnetic flux through the coll? a.5.7x10-4 Wb 6.4.0 Wb c. 4.0x10-4 Wb d.5.7 Wb QUESTION 6 The primary coil...
Remaining Time: 47 minutes, 16 seconds. Question Completion Status: Save Answer Question 15 10 points The two plates of a capacitor holds +2500 x 10-6 and -2500 x 10-6C of charge, respectively, when a potential difference is 690 V. What is the capacitance, a 3.62 X 1067 0 6. 248 OC,2.60 X10-6 d. 1.725 X 106 Question 15 of 20 Moving to the next question prevents changes to this answer GMT BOINS
Remaining Time: 39 minutes, 48 seconds. Question Completion Status: QUESTION 1 4 points Save Answer Using mesh current or node voltage find the current passing through the 10 Ω Resistor in the following circuit shown below. 20 Ω 5Ω 10Ω 30 V(+ 15 S2 45 V+ 2.25 A 3A -0.75 A O 2.25 A 0.75 A Ciek Save and Submit to save and submit. Click Save All Anstcers to save all answers. Save All Answers
answer both please
33 minutes, 54 seconds. Scourse jde_30193.18 content is 10. Question Completion Status: QUESTION 29 Consider a wire carrying current in a magnetic field. The current is in the negative direction and the magnetic field is in the negative y-direction. What is the direction of the force on the wire? |--12.0 cm -- points 25 A positive negative positive negalite y positive negative Click Save and bone to and bruit. Click Save an SO 56 1 & $...
Problem 7: For each situation shown below, indicate • the direction of the area vector you have chosen (direction of positive flux) the sign of the flux using that area vector • whether the flux is increasing or decreasing the direction of the induced magnetic field • the direction of the induced current . • the direction of the net force on the loop Loop of wire I - Increasing a) Loop near a wire with current increasing Loop of...
Remaining Time: 1 hour, 10 minutes, 27 seconds. Question Completion Status: 0 20 36 16 15 6 0 16 G 20 4613 3.33 points QUESTION 11 When an athlete is concerned with food cost they should be provided with recommendations for cooking at home versus eating out at cheap restaurants. i True False 3.33 points QUESTION 12 Refore recommending a protein supplement or any
Choose the correct answer for each given situation using Lenz's Law (1 point) and explain the reason for choosing the answer you did (1 point): 1) A wire loop is being pulled through a uniform magnetic field that suddenly ends. What is the direction of the induced current? a) Clockwise b) Counterclockwise c) No induced current Explain your answer: O 2) What is the direction of the induced current if the B field suddenly increases while the loop is in...
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...
2) A straight wire is partially bent into the shape of a circle as shown below. A uniform magnetic field is directed perpendicular to the plane of the circle and into the page. Each end of the wire is then pulled at a constant speed so that the area of the circle shrinks to zero. (a) Sketch a graph of the magnetic flux with respect to time. flux time (b)Is the direction of the induced current in the circular wire...
2) A straight wire is partially bent into the shape of a circle as shown below. A uniform magnetic field is directed perpendicular to the plane of the circle and into the page. Each end of the wire is then pulled at a constant speed so that the area of the circle shrinks to zero. (a) Sketch a graph of the magnetic flux with respect to time. flux time (b)Is the direction of the induced current in the circular wire...
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