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In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,
  • a)
    as the crossbar falls down, the direction of the current is from left to right on the crossbar
  • b)
    the terminal velocity of the crossbar is given by
  • c)
    as the crossbar falls down, the direction of the current is from right to left on the crossbar
  • d)
    the terminal velocity of the crossbar is given by
Correct answer is option 'A,B'. Can you explain this answer?
Most Upvoted Answer
In the figure below, a closed loop is made of a U-shaped metallic wir...
On applying the Fleming's right-hand rule, the induced current is from left to right on the crossbar.
Current in the loop
Forces acting on the cross bar
Its weight mg acts downward.
Magnetic force B0iL acts in upward direction.
When rod attains terminal velocity, resultant force on the rod is zero
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Community Answer
In the figure below, a closed loop is made of a U-shaped metallic wir...
On applying the Fleming's right-hand rule, the induced current is from left to right on the crossbar.
Current in the loop
Forces acting on the cross bar
Its weight mg acts downward.
Magnetic force B0iL acts in upward direction.
When rod attains terminal velocity, resultant force on the rod is zero
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In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer?
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In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer?.
Solutions for In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer?, a detailed solution for In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? has been provided alongside types of In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In the figure below, a closed loop is made of a U-shaped metallic wire of negligible resistance and a moving cross-bar of resistance R. The length of the cross-bar is L and has a mass m. It is initially placed at a distance h0 from the other end of the loop. The whole loop is placed in a uniform magnetic field of intensity Bo, as shown in the figure. Then,a)as the crossbar falls down, the direction of the current is from left to right on the crossbarb)the terminal velocity of the crossbar is given by c)as the crossbar falls down, the direction of the current is from right to left on the crossbard)the terminal velocity of the crossbar is given by Correct answer is option 'A,B'. Can you explain this answer? tests, examples and also practice JEE tests.
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