METER-BRIDGE

METER-BRIDGE

 

METER-BRIDGE
METER-BRIDGE

Question based on meter-bridge may be asked as ; What is meter-bridge ? How does it work? find the expression to find the value of unknown resistance using meter bridge.

Meter-bridge is a devise used to know the value of unknown resistance.

 Principle -its working based on the principle of wheat-stone-bridge .

See  the  video of complete explanation of meter bridge HERE-

expression for unknown resistance will be given as S/R = 100-l/ l

where R=known resistance ; S= unknown resistance ; l is the length of the uniform wire.

 

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