A rectangular loop ABCD carrying a current I is situated near a straight conductor XY, such that the conductor is parallel to the side AB of the loop and is in the plane of the loop. If a steady current I is established in the conductor as shown, the conductor XY will
A rectangular loop ABCD carrying a current I is situated near a straight conductor XY, such that the conductor is parallel to the side AB of the loop and is in the plane of the loop. If a steady current I is established in the conductor as shown, the conductor XY will

Options
Official answer
The conductor XY will move towards the side AB of the loop.
Marking scheme
- 1.1 mark for correct answer
- 2.0 marks for incorrect answer
Hint
Use the right-hand thumb rule to determine the direction of the magnetic field produced by the current in the conductor XY.
Quick oral answer
The conductor XY will move towards the side AB of the loop due to the repulsion between the magnetic fields produced by the currents in the conductor XY and the loop ABCD.
Common mistakes
- 1.assuming the conductor XY will remain stationary
- 2.assuming the conductor XY will move away from the side AB of the loop
Analysis and explanation
This question requires the application of the right-hand thumb rule to determine the direction of the magnetic field produced by the current in the conductor XY. The correct answer is B, as the conductor XY will move towards the side AB of the loop due to the repulsion between the magnetic fields.
Interesting facts
The magnetic field produced by a current-carrying conductor can be used to create a force on another current-carrying conductor.
This principle is used in many applications, including electric motors and generators.
Question details
Q15 of 39 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2024
- Section
- Section A
- Marks
- 1
- Type
- MCQ
- Chapter
- Magnetic Effects of Electric Current
- Topic
- Magnetic Field
- Bloom's level
- Remembering
- Syllabus topic
- Magnetic Field due to a Current through a Straight Conductor
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2024?
This question carries 1 mark in the CBSE Class 10 Science 2024 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Magnetic Effects of Electric Current" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Magnetic Field" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2024 paper?
This is a MCQ question from Section A in the CBSE Class 10 Science 2024 paper.