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Magnetic Effects of Electric Current
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07/12/2020 5:41 pm
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A soft iron bar is introduced inside a current-carrying solenoid. The magnetic field inside the solenoid
(a) will become zero.
(b) will increase.
(c) will decrease.
(d) will remain unaffected.
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07/12/2020 5:41 pm
(b) will increase.