AP EAMCET · PHYSICS · Capacitance
Four capacitors marked with capacitances and breakdown voltages are connected as shown in the figure. The maximum emf of the source, so that no capacitor breaks down is
- A 10.5 kV
- B 5.25 kV
- C 2.25 kV
- D 1.25 kV
Answer & Solution
Correct Answer
(C) 2.25 kV
Step-by-step Solution
Detailed explanation
Resultant capacitance of series combination 1 , \( \begin{aligned} & =\frac{1}{5}+\frac{1}{4}=\frac{9}{20} \\ C_{\mathrm{eq}_1} & =\frac{20}{9}=2.25 \mu \mathrm{F} \end{aligned} \) Resultant capacitance of series combination 2,…
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