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Figure 7 shows capacitors A and B connected in series with a battery of e.m.f 4 V

      

Figure 7 shows capacitors A and B connected in series with a battery of e.m.f 4 V
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Determine:
(i) The effective capacitance of the circuit.
(ii) The quantity of charge in capacitor A.

  

Answers


John
(i) $\frac{1}{C_T} \; = \frac{1}{C_1} \; + \frac{1}{C_2} \; = \frac{1}{3} + \frac{1}{6} \; = \frac{1}{2} \rightarrow = C_T$ = 2

(ii) Q = CV = 2 x 10-6 x 4 = 8 x 10-6C
johnmulu answered the question on May 27, 2017 at 05:56


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