Class 12 ISC Capacitors and Dielectric Boards Questions
Here we provide Class 12 Physics important notes,board questions and predicted questions with Answers for chapter Capacitors and Dielectric. These important notes,board questions and predicted questions are based on ISC board curriculum and correspond to the most recent Class 12 Physics syllabus. By practising these Class 12 materials, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 12 Board examinations.
class 12 ISC Physics Capacitors and Dielectric BoardQuestions
Capacitors and Dielectric BoardsQuestions
Q1
Obtain an expression for equivalent capacitance when three capacitors C1, C2
and C3 are connected in series
solutions
solutions
Q2
Three capacitors C1 = 3 μF C2 = 6 μF and C3 = 10 μF are connected to a 50 V battery as shown in the
figure below :
(i) Calculate the equivalent capacitance of the circuit between point A and B (ii) the charge on C1
solutions
(i) Calculate the equivalent capacitance of the circuit between point A and B (ii) the charge on C1
solutions
Q3
Three capacitors C1 = 3 μ C2 = 6 μ and C3 = 10 μ are connected to a
10 V battery as shown in the figure below :
(i) Calculate the equivalent capacitance.
(ii) electrostatic potential energy stored in the system.
solutions
(i) Calculate the equivalent capacitance.
(ii) electrostatic potential energy stored in the system.
solutions
Q4
Deduce an expression for equivalent capacitance even 3 capacitors C1, C2 and
C3 are connected in parallel.
solutions
solutions
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