NEET  >  Capacitors in Series

# Capacitors in Series Video Lecture - Physics Class 12 - NEET

## Physics Class 12

154 videos|444 docs|185 tests

## FAQs on Capacitors in Series Video Lecture - Physics Class 12 - NEET

 1. What is the purpose of connecting capacitors in series?
Ans. Connecting capacitors in series increases the total capacitance of the circuit. When capacitors are connected in series, the total capacitance is given by the reciprocal of the sum of the reciprocals of the individual capacitances.
 2. How can I calculate the total capacitance when capacitors are connected in series?
Ans. To calculate the total capacitance when capacitors are connected in series, you need to use the formula: 1/C_total = 1/C1 + 1/C2 + 1/C3 + ..., where C_total is the total capacitance and C1, C2, C3, etc. are the individual capacitances of the capacitors.
 3. Can I replace a series combination of capacitors with a single equivalent capacitor?
Ans. Yes, a series combination of capacitors can be replaced with a single equivalent capacitor. The equivalent capacitance can be calculated using the formula mentioned in the previous question. This simplification is useful for analysis and calculations in circuit design.
 4. What happens to the voltage across each capacitor when capacitors are connected in series?
Ans. When capacitors are connected in series, the voltage across each capacitor is not the same. The voltage across each capacitor depends on the ratio of its capacitance to the total capacitance. The larger the capacitance of a capacitor, the smaller the voltage across it.
 5. Are there any limitations or considerations when connecting capacitors in series?
Ans. Yes, there are some limitations and considerations when connecting capacitors in series. It is important to ensure that the capacitors have the same voltage rating, as the voltage across each capacitor will be different. Additionally, the total voltage applied across the series combination of capacitors should not exceed the voltage rating of any individual capacitor.

## Physics Class 12

154 videos|444 docs|185 tests

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