Question

Why direction in metre bridge are made up of the copper strips?

Answer 1

(i) The connections are made of thick copper wires to minimize the resistance of connecting wires. ... (iii) Alloys, such as manganin or constantan are used for making meter bridge wire due to their low temperature coefficient of resistance and high resistivity. mn

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Answer 2

i) The connections are made of thick copper wires to minimize the resistance of connecting wires. ... (iii) Alloys, such as manganin or constantan are used for making meter bridge wire due to their low temperature coefficient of resistance and high resistivity