Resistance and Resistivity Quiz Questions and Answers PDF - 61

MCQ 301: Wire having resistance of 10 Ω at 0 °C and 20 Ω at 273 °C will have the temperature coefficient of

1. 4.66 × 10^-3 per K
2. 3.66 × 10^-3 per K
3. 3 × 10^-3 per K
4. 6.6 × 10^-3 per K

MCQ 302: Quantum effects are important only when observing

1. small objects
2. very large objects
3. atomic size objects
4. atomic spectra

MCQ 303: The first human satellite of the Earth was the man named as

1. Bruce McCandless
2. mark Bruce
3. ken Bruce
4. Bruce Hilton

MCQ 304: The rotational kinetic energy of the hoop is

1. ¹/₄(mv²)
2. ¹/₂(mv²)
3. ¹/₈(mv²)
4. ¹/₆(mv²)

MCQ 305: The whole world can be covered with

1. 2 geo-stationary satellites
2. 3 geo-stationary satellites
3. 4 geo-stationary satellites
4. 5 geo-stationary satellites