Question

A soft iron bar is inserted inside a current-carrying solenoid. The magnetic field inside the solenoid: (a) Will decrease (b) Will increase (c) Will become zero (d) Will remain the same

Answer 1

Answer:

b. will increase

Explanation:

A solenoid is a coil consisting of large numbers of circular turns of insulated copper wires

Answer 2

OPT B) WILL INCREASE

WHEN A SOFT IRON BAR IS INSERTED IN A CURRENT CARRYING SOLENOID,THE MAGNETIC FIELD INCREASE AS IT WILL BECOME A MORE STRONGER ELECTROMAGNET

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