You are given two capacitors of capacitance 20µF each. Draw a diagram to show how you will con nect these capacitors to get 40µF capacitance

You are given 3 capacitors of capacities 3 muf , 2 muf , 1 µf You have to make a capacitors of capaci-tance less than 1 muf : How do you arrange the capacitors, show by a diagram?

You are given 3 capacitors of capacities 3 muf , 2 muf , 1 µf You have to make a capacitors of capaci- tance less than 1 muf : Write an expression for effective capacitance of the above combination and verify the result

You are given two p-n junction diodes. Draw the circuit diagram of a half wave rectifier

For a parallel plate capacitor with each plate of area "A. separated by distance .d. in air, its capacitance is given by C= epslion_0 A/d : Represent the charge .q. given to a capacitor of capacitance C with potential difference .V. in a graph. What will be the shape of the curve ?

You are given two capacitors of 2 mF and 3 mF. What are the maximum and minimum values of capacitance that can be obtained by combining them?

You are given three resistors, each of resistance R_1, R_2 and R_3 such that R_1 < R_2 < R_3 :- How will you arrange them to get a net resistance greater than R_3 ?

Draw a graph showing the variation of charge stored in a capacitor with its potential. How will you calculate the energy stored in the capacitor using the above grah?