A Resistor Has a Resistance of 30 Ω at 20°C

question 22

Multiple Choice

A resistor has a resistance of 30 Ω at 20°C. If the temperature coefficient of resistivity is 4.5 × 10⁻³ °C⁻¹, what is its resistance at 200°C?

• A) 24 Ω
• B) 27 Ω
• C) 48 Ω
• D) 54 Ω
• E) 57 Ω

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an individual who agrees to be responsible for the repayment of a loan or debt if the primary borrower fails to pay.

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