By What Factor Is the Self-Inductance of a Solenoid Changed

question 23

Multiple Choice

By what factor is the self-inductance of a solenoid changed if its length is doubled and its number of coil turns is tripled?

• A) 2/9
• B) 9/2
• C) 3/4
• D) 4/3

---

Definitions:

Onset

Describes the beginning or start of something, such as a disease, a symptom, or a phase of life.

Puberty

The phase of human development during which a child's body matures into an adult body capable of sexual reproduction, marked by various physiological changes.

Gray Matter

Region of the brain composed mainly of neuronal cell bodies, involved in muscle control, sensory perception, and decision making.

Pruning

The process of synapse elimination in the brain, where weaker neural connections are removed to strengthen important ones, crucial for brain development.