Question

the magnetic field strength of a solenoid can be increased by inserting​

Answer 1

Answer:

By increasing :

the strength of the current.

by increasing the number of coil.

Explanation:

hope it helps you

Answer 2

1. The magnetic field strength of a solenoid can be increased by inserting which of the following materials as the core? Explanation: The Magnetic field of a solenoid increases when we insert an iron core because iron is a ferromagnetic material and ferromagnetic materials help in increasing the magnetic property.

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