Electric Circuits
The greater the internal resistance of a cell

 the greater the terminal voltage.
 the lesser the emf.
 the greater the emf.
 the lesser the terminal voltage.

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Electric Circuits
When we use super node technique

All of these
 ideal voltage source is connected between non reference node and reference.
 current source branch is common for two meshes.
 ideal voltage source is connected between two non reference nodes.

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