- low resistance in series
- Low resistance in

series - High resistance in

parallel **High resistance in**

**series**

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- High Resistance in series
- Low resistance in

series - High resistance in

parallel **Low resistance in**

**parallel**

Categories

## Voltmeter is used to measur

- temperature
- resistance
- current
**Potential**

**ddifference**

- Area of coil
- Magnetic field
- Number of turns
**Suspension**

**coefficient**

- ohmmeter
- ammeter
- voltmeter
**AVO meter**

- Becomes zero
- Remains same
- increases
**Decreases**

- BAN/C
- 1/CBAN
- CBAN
**C/BAN**

- I α 1/θ
- I α cosθ
- I α sinθ
**I α θ**

- At 60o to field
- At 45o to field
- Perpendicular
**Parallel to field**

- τ =NIABtanα
- τ =NIABcosα
- τ =NIABsinα
**τ =NIAB**