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Resistance and Resistivity MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Fractional change in resistance per kelvin is known as; "Resistance and Resistivity" App Download (Free) with answers: Temperature constant; Resistance coefficient; Temperature coefficient; Resistance constant; to learn online certification courses. Practice Resistance and Resistivity Quiz Questions, download Google eBook (Free Sample) for online degrees.
Resistance and Resistivity MCQs: 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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Resistance and Resistivity MCQs Book Questions
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