Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityElectrical instrumentMedium2 minQB
PhysicsMediumsingle choice
In a meter bridge set up, which of the following should be the properties of the one meter long wire?
Options:
Answer:
A
Solution:
The bridge wire should have high resistivity (so that its resistance per unit length is appreciable and the balance point is sharp) and a low temperature coefficient of resistance (so that the resistance does not drift when current flows through it).
Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Electrical instrument
⏱ 2mℹ️ Source: QB
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