SSC JE Electrical 2018 with solution SET-2
What is the resistivity (in ohms-m) of a 2 ohm cylindrical wire when the length and the diameter of the wire are 10 m and 0.4 m respectively?

0.05
0.0025
0.025
0.25

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SSC JE Electrical 2018 with solution SET-2
 Which of the following material does not allow the current to flow in it?

Insulator
Conductor
Semiconductor
Superconductor

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SSC JE Electrical 2018 with solution SET-2
Which property of an electrical conductor opposes a change in the current?

Inductance
Resistance
Conductance
Capacitance

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