JAMB - Physics (2019 - No. 64)
The resultant capacitance in the figure above is
0.4μf
0.8μf
1.8μf
4.5μf
Explanation
For the parallel arrangement = 2 + 4 = 6μf
| For | the | series | arrangement | = | 1
C\(_T\) |
= | 1
2 |
+ | 1
3 |
+ | 1
6 |
+ | 1
4 |
| 1
C\(_T\) |
= | 15
12 |
| C\(_T\) | = | 12
15 |
= | 0.8μf |
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