Why is copper strips and not copper wires used in a metre brifge?
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The material of wires uses metre brifge is made of manganin or eureka . thick copper stripes are uses in metre brifge because copper is a good conducter of electricity.
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The resistivity of copper is very low and as the strip is so thick then resistance would be almost zero.The material of wire used in meter bridge is made of manganin or eureka. Thick copper strips are used in meter bridge because copper is a good conductor of electricity.
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