Which of the following do not alter the strength of the magnetic field produced by a solenoid?

Insertion an iron core

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Direction of current

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Number of turns

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Amount of current

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Solution

The correct option is B
Direction of current

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Similar questions

The strength of the magnetic field produced by a solenoid can be altered by changing the ________.

Name the factors on which the strength of the magnetic field produced by a current-carrying solenoid depends.

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