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Resistance and Resistivity MCQ (Multiple Choice Questions) PDF Download
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The Resistance and Resistivity Multiple Choice Questions (MCQ Quiz) with Answers PDF (Resistance and Resistivity MCQ PDF e-Book) download to study Applied Physics Tests. Learn Current Electricity Multiple Choice Questions and Answers (MCQs), Resistance and Resistivity quiz answers PDF to learn online certification courses. The Resistance and Resistivity MCQ App Download: Free Applied Physics App to study carbon resistances color code, power dissipation, electric current test prep for online degrees.
The MCQ: Specific resistance of a wire can be measured by the formula; "Resistance and Resistivity" App Download [Free] with answers: r/l, ra/l, rl/a, and a/rl to learn online certification courses. Practice Resistance and Resistivity Quiz Questions, download Google eBook (Free Sample) for online degrees.
Resistance and Resistivity Questions and Answers PDF Download
Specific resistance of a wire can be measured by the formula
- R/L
- RA/L
- RL/A
- A/RL
Fractional change in resistance per kelvin is known as
- temperature constant
- resistance coefficient
- temperature coefficient
- resistance constant
SI unit of the conductivity of the material is
- Ω m
- Ω
- Ω-1m
- Ω-1m-1
Wire having resistance of 10 Ω at 0 °C and 20 Ω at 273 °C will have the temperature coefficient of
- 4.66 × 10-3 per K
- 3.66 × 10-3 per K
- 3 × 10-3 per K
- 6.6 × 10-3 per K
Current of 0.75 A, when a battery of 1.5 V is connected to the wire of 5 m having cross sectional area 2.5 × 10-7 m², will have resistivity
- 1 × 10-7
- 1.1 × 10-7
- 2 × 10-7
- 2.1 × 10-7
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