10 Questions
What is the unit of Specific Conductance?
$ohm^{-1}m^{-1}$
What is the purpose of Colour coding of carbon Resistances?
To indicate the value of the Resistance
What is the advantage of Electric Energy over other forms of energy?
It is more convenient to use and transport
What is the principle of Kirchhoff's laws?
The sum of the currents entering a junction is equal to the sum of the currents leaving the junction
What is the application of Wheatstone bridge?
To measure the unknown resistance
What is the unit of electric current?
Ampere
What is the phenomenon where certain materials exhibit zero electrical resistance at very low temperatures?
Superconductivity
What is the combination of resistances where the current passes through each resistor in sequence?
Series combination
What is the factor that affects the resistance of a conductor?
Length, temperature, and cross-sectional area
What is the device used to measure an unknown resistance using a wheatstone bridge circuit?
Slide wire bridge
Test your understanding of electric current, resistance, and conductance. This quiz covers topics such as Ohm's law, series and parallel resistances, Kirchhoff's laws, and the heating effect of current.
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