How Many Turns Are Needed in a Solenoid of Radius

question 17

Multiple Choice

How many turns are needed in a solenoid of radius 10 cm and length 20 cm for its self-inductance to be 6.0 H?

• A)30
• B)74
• C)500
• D)550
• E)5500

---

Definitions:

Primary Structure

The sequence of amino acids in a protein, determining its shape and function.

Amino Acids

Natural substances that merge to create proteins, acting as essential components of life with diverse roles in metabolic processes.

Polypeptide Chain

A sequence of amino acids linked by peptide bonds, forming the primary structure of proteins.

Cholesterol

A waxy, fat-like substance found in all cells of the body, which is necessary for making hormones, Vitamin D, and substances that help digest foods.