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"Specific resistance of a wire can be measured by the formula" Multiple Choice Questions (MCQ) on resistance and resistivity with choices r/l, ra/l, rl/a, and a/rl for online degree programs. Solve resistance and resistivity quiz questions for merit scholarship test and certificate programs for 2 year online degrees. Resistance and Resistivity Video
MCQs on Resistance and Resistivity PDF Download eBook
MCQ: Specific resistance of a wire can be measured by the formula
- R/L
- RA/L
- RL/A
- A/RL
B
MCQ: Fractional change in resistance per kelvin is known as
- temperature constant
- resistance coefficient
- temperature coefficient
- resistance constant
C
MCQ: SI unit of the conductivity of the material is
- Ω m
- Ω
- Ω-1m
- Ω-1m-1
D
MCQ: 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
B
MCQ: 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
A
