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l 1, Δl 1, l 2, Δl 2, С  C 0  C x С , ΔС ,
х
0,
х
Condenser
mm mm mm mm µF C 0 C x µF µF
С х1
C х2

C х3
In parallel

In series

9. The formula to calculate indirect measurement errors:

C C    
  x  0  1  2
C x C 0  1  2

4. Test questions.
1. The definition of the capacitance.

2. The unit of capacitance.
3. The parallel-plate capacitor (deduce formula (1.2)).
4. The capacitors in parallel (deduce formula (2.1)).

5. The capacitors in series. (deduce formula (2.2)).
6. The Sauty bridge.

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