Networks Analysis And Synthesis
For a voltage source

Terminal voltage cannot be higher than source e.m.f.
The source e.m.f. and terminal voltage are equal
None of these
Terminal voltage is always lower than source e.m.f.

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Networks Analysis And Synthesis
Kirchhoff s current law states that

Hebraic sum of the currents meeting at the junction is zero
Net current flow at the junction is positive
No current can leave the junction without some current entering it
Total sum of currents meeting at the junction is zero

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