Single Answer MCQ
Q-00019587

How does the magnetic field strength of a solenoid change with an increase in the number of turns?

1

Increases proportionally

2

Decreases

3

Becomes variable

4

Remains constant

Answer and Solution

Answer

A. Increases proportionally

Solution:

The magnetic field strength of a solenoid increases proportionally with the number of turns since each loop of wire contributes to the overall field.

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