Question

Problem 2 (10). A conducting bar moves along frictionless conducting rails connected to a 4.00-? resistor as shown in the figure. The bar is moving to the right with a constant speed of 6.00m/s. The length of the bar is 1.60 m and a uniform magnetic field of 2.20 T is applied perpendicular to the paper pointing outward, as shown. 4.00 ? 1.60 m Fapplied Magnetic field is outward (•) (1) (3 points). The magnitude of the induced current is ___ A (2) (2 points). The induced current is _ (counterclockwise, clockwise) (3) (3 points). To keep the bar moving at a constant speed, the applied force as shown in the figure (magnitude only) is _ N (4) (2 points). The power of the applied force on the bar is ___ W

          Problem 2 (10). A conducting bar moves along frictionless conducting rails connected to a 4.00-? resistor as shown in the figure. The bar is moving to the right with a constant speed of 6.00m/s. The length of the bar is 1.60 m and a uniform magnetic field of 2.20 T is applied perpendicular to the paper pointing outward, as shown.

4.00 ?
1.60 m
Fapplied
Magnetic field is outward (•)

(1) (3 points). The magnitude of the induced current is _____ A
(2) (2 points). The induced current is _____ (counterclockwise, clockwise)
(3) (3 points). To keep the bar moving at a constant speed, the applied force as shown in the figure (magnitude only) is _____ N
(4) (2 points). The power of the applied force on the bar is _____ W

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Problem 2 (10). A conducting bar moves along frictionless conducting rails connected to a 4.00-? resistor as shown in the figure. The bar is moving to the right with a constant speed of 6.00m/s. The length of the bar is 1.60 m and a uniform magnetic field of 2.20 T is applied perpendicular to the paper pointing outward, as shown.

4.00 ?
1.60 m
Fapplied
Magnetic field is outward (•)

(1) (3 points). The magnitude of the induced current is A
(2) (2 points). The induced current is (counterclockwise, clockwise)
(3) (3 points). To keep the bar moving at a constant speed, the applied force as shown in the figure (magnitude only) is N
(4) (2 points). The power of the applied force on the bar is W

Added by Victor P.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Mahendra Rathore

Step 1

The EMF can be calculated using Faraday's law of electromagnetic induction, which states that the induced EMF is equal to the rate of change of magnetic flux through the circuit. In this case, the magnetic flux is changing due to the motion of the conducting bar Show more…

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Problem 2 (10): A conducting bar moves along frictionless conducting rails connected to a 4.00 ̴̵̶̷̸̡̢̧̨̛̖̗̘̙̜̝̞̟̠̣̤̥̦̩̪̫̬̭̮̯̰̱̲̳̹̺̻̼͇͈͉͍͎̐̑̒̓̔̽̾̿̀́͂̓̈́͆͊͋͌̕̚ͅ͏͓͔͕͖͙͚͐͑͒͗͛ͣͤͥͦͧͨͩͪͫͬͭͮͯ͘͜͟͢͝͞͠͡ͰͱͲͳʹ͵Ͷͷ͸͹ͺͻͼͽ;Ϳ΀΁΂΃΄΅Ά·ΈΉΊ΋Ό΍ΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡ΢ΣΤΥΦΧΨΩ Ω resistor as shown in the figure. The bar is moving to the right with a constant speed of 6.00 m/s. The length of the bar is 1.60 m and a uniform magnetic field of 2.20 T is applied perpendicular to the paper, pointing outward, as shown. (1) (3 points). The magnitude of the induced current is _____ A (2) (2 points). The induced current is _____ (counterclockwise, clockwise) (3) (3 points). To keep the bar moving at a constant speed, the applied force as shown in the figure (magnitude only) is _____ N (4) (2 points). The power of the applied force on the bar is _____ W

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