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The Strength of the Magnetic Field Between the Poles of an Electromagnet Would Be Unchanged If: - CBSE Class 10 - Science

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Question

The strength of the magnetic field between the poles of an electromagnet would be unchanged if:

Solution

direction of current in electromagnet winding were reversed
In other options, the strength of magnetic field can change because the strength of magnetic field produced by a solenoid depends on number of turns, current and material of the core of the electromagnet.

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APPEARS IN

 Lakhmir Singh Solution for Physics for Class 10 (2019 Exam) (2018 to Current)
Chapter 2: Magnetic Effects of Electric Current
Q: 24 | Page no. 83
Solution The Strength of the Magnetic Field Between the Poles of an Electromagnet Would Be Unchanged If: Concept: Magnetic Field and Field Lines.
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