The e.m.f of a cell analogues to ----- of a pipe line
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Answer:Pressure difference
Explanation:
The e.m.f of cell is analogous to Pressure difference in pipe.
Potential difference is necessary to draw current in the conductor likewise Pressure difference is required for liquid to Flow in a pipe line.
Pressure difference can be of two type
1 Favorable pressure difference which allow liquid to flow
2 Adverse Pressure gradient which Inhibits the Flow of liquid.
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