Write the principle of potentiometer?
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Principle of potentiometer
When a steady current flows through a wire of uniform cross section and composition then potential at any length is directly proportional to that length.
Mathmatically
V= kl
k is the proportionality constant
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Principle of potentiometer
When a steady current flows through a wire of uniform cross section and composition then potential at any length is directly proportional to that length.
Mathmatically
V= kl
k is the proportionality constant
# Hope it helps
# Follow me
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