BASIC ELECTRICAL PRACTICE - Quiz

1) Which defines that the changes in resistance in ohm per 1 Degree Centigrade rise in temperature?

Thermal expansion Thermal conductivity Temperature coefficient Thermo dynamics

2) Which material have negative temperature coefficient?

Carbon Tungsten Nichrome Mangnin

3) Which resistor has negative temperature co-efficient?

Sensistor Thermistor Varistor LDR resistor