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What Are the Special Features of Commercial Electric Motors? - CBSE Class 10 - Science

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Question

What are the special features of commercial electric motors? 

Solution

Special features of commercial electric motors are:

 The coil is wound on a soft iron core; therefore, the strength of magnetic field increases.

 The coil contains large number of turns of insulated copper wire.

 A powerful electromagnet is used in place of permanent magnet.

  Is there an error in this question or solution?

APPEARS IN

 Lakhmir Singh Solution for Physics for Class 10 (2019 Exam) (2018 to Current)
Chapter 2: Magnetic Effects of Electric Current
Q: 22.2 | Page no. 92

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Solution What Are the Special Features of Commercial Electric Motors? Concept: Electric Motor.
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