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Class 10 Science Chapter Magnetic Effects of Electric Current - Part 4

If the direction of current through a solenoid is reversed, its:

Type: MCQ • Marks: 1
If the direction of current through a solenoid is reversed, its:
Options
A. Strength becomes zero
B. Magnetic poles interchange
C. Length increases
D. Resistance becomes zero
Correct answer is available inside the full test series attempt.

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