The series combination of two capacitors shown in figure is connected across 1000V. The magnitude of the charges on the capacitors will be
1
2
3
4
Official Solution
Correct Option:
(2)
In series combination of capacitors, charges on both capacitors will be same.
02
PYQ 2012
medium
physicsID: viteee-2
Two capacitors of capacities and are connected in series and the combination is charged to a potential difference of . If the charge on the combination is , the energy stored in the capacitor of capacity in is
1
1800
2
1600
3
14400
4
7200
Official Solution
Correct Option:
(2)
Capacitance and are connected in series,
Given, and
or Energy stored in the capacitor of capicity
03
PYQ 2016
medium
physicsID: viteee-2
In given circuit, initially. Now, a dielectric slab of dielectric constant is inserted in . The equivalent capacitance becomes
1
2
3
4
Official Solution
Correct Option:
(1)
Step 1: Understanding the Effect of Dielectric.
When a dielectric slab of dielectric constant is inserted into a capacitor, the capacitance increases by a factor of . Thus, for the capacitor , its new capacitance becomes , while and remain the same. Step 2: Finding the Total Capacitance.
The equivalent capacitance is found using the formula for capacitors in series and parallel:
where . Substituting and simplifying gives:
Step 3: Conclusion.
The correct answer is (A), .
04
PYQ 2017
medium
physicsID: viteee-2
Two capacitors and in a circuit are joined as shown in figure. The potentials of points A and B are and respectively. Then the potential of point D will be
1
2
3
4
Official Solution
Correct Option:
(3)
Consider the potential at D be ?V?. Potential drop across and
[capacitors are in series]
About Combination Of Capacitors - VITEEE
Combination Of Capacitors is a vital chapter for VITEEE aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Combination Of Capacitors PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Combination Of Capacitors carry the most weight. Then, tackle the questions iteratively to solidify your understanding.
