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Meter Bridge
### Principle
$$\frac{R}{S}=\frac{l}{100-l}$$
### Terminologies
- R,S → Resistances in two gaps.
- l → Length of balancing wire.
### Conditions / Special Cases
At balance:
$$I_g=0$$
### Usage
- Used to find unknown resistance.
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Meter Bridge
### Principle
$$\frac{R}{S}=\frac{l}{100-l}$$
### Terminologies
- R,S → Resistances in two gaps.
- l → Length of balancing wire.
### Conditions / Special Cases
At balance:
$$I_g=0$$
### Usage
- Used to find unknown resistance.
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