Current Electricity All good conductors have high Thermal conductivity Resistance Conductance Reluctance Thermal conductivity Resistance Conductance Reluctance ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of a copper wire 200 m long is 21 ω. If its thickness (diameter) is 0.44 mm, its specific resistance is around 1.6 x 10-8 ω-m 1.2 x 10-8 ω-m 1.4 x 10-8 ω-m 1.8 x 10-8 ω-m 1.6 x 10-8 ω-m 1.2 x 10-8 ω-m 1.4 x 10-8 ω-m 1.8 x 10-8 ω-m ANSWER DOWNLOAD EXAMIANS APP
Current Electricity An open resistor, when checked with an ohmmeter reads Infinite Zero High but within tolerance Low but not zero Infinite Zero High but within tolerance Low but not zero ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Out of the following which is not a poor conductor? Tungsten Cast iron Carbon Copper Tungsten Cast iron Carbon Copper ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ohm's law is not applicable to High currents Semi-conductors Dc circuits Small resistors High currents Semi-conductors Dc circuits Small resistors ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Electric current passing through the circuit produces Luminous effect Chemical effect Thermal effect Magnetic effect Luminous effect Chemical effect Thermal effect Magnetic effect ANSWER DOWNLOAD EXAMIANS APP
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