NCERT Solution for Class 10 Science Chapter 13
Magnetic Effects of Electric Current
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Exercises Questions
Page No-240
Questions No-7
List two methods of producing magnetic fields.
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NCERT Solution for Class 10 Science Chapter 13
Magnetic Effects of Electric Current
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Exercises Questions
Page No-240
Questions No-7
Three sources of magnetic fields are:
a. Electromagnets
b. Current-carrying conductors
c. Permanent magnets
Three methods of producing magnetic fields are as follows:
(a) By permanent magnet
(b) By electromagnet
(c) By current carrying conductors