SSC JE Electrical 2018 with solution SET-2
 Two wires of the same resistivity have equal length. The cross-sectional area of first wire is two times to the area of the other. What will be the resistance (in ohms) of the wire that has a large cross-sectional area, if the resistance of the other wire is 20 Ohms?

40
10
20
30

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SSC JE Electrical 2018 with solution SET-2
What is the value of current (in A) for the given junction?
 

4
−4
−6
6

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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
Capacitance
Conductance
Resistance

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