The Resistivity of the Material of a Wire Is 1

question 15

Multiple Choice

The resistivity of the material of a wire is 1.76 × 10^-8 Ωm. If the diameter of the wire is 2 × 10^-3 m and its length is 2 m, what is its resistance?

• A) 112 Ω
• B) 11.2 Ω
• C) 1.12 Ω
• D) 0.112 Ω
• E) 0.0112 Ω

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Definitions:

Ordinary Simple Interest

Interest calculated on the principal amount only, not on accrued interest over time.

360-Day Year

A simplified accounting method where each month is considered to have 30 days, resulting in a year total of 360 days, used in financial calculations.

Loan Period

The duration over which a borrower agrees to pay back a loan to the lender, typically expressed in months or years.

Ordinary Simple Interest

Interest calculated on the principal amount only, without compounding, usually over a period of a year or less.