Chapter 2 – Capacitance
A capacitor of capacity C1 is charged up to potential V volt and then connected in parallel to an uncharged capacitor of capacity C2 . Then final potential difference across each capacitor will be :
30
Nov
A capacitor of capacity C1 is charged up to potential V volt and then connected in parallel to an uncharged capacitor of capacity C2 . Then final potential difference across each capacitor will be : A capacitor of capacity C1 is charged up to potential V volt and then connected in parallel to an uncharged [...]
To form a composite 10μF,200V capacitor from a supply of identical capacitors marked 10μF,50V, we require a minimum number of capacitors
30
Nov
To form a composite 10μF,200V capacitor from a supply of identical capacitors marked 10μF,50V, we require a minimum number of capacitors 200V capacitor from a supply of identical capacitors marked 10μF 50V To form a composite 10μF we require a minimum number of capacitors November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
In the given circuit, a charge of +80 μC is given to the upper plate of the 4 μF capacitor. Then in the steady state, the charge on the upper plate of the 3 μF capacitor is
30
Nov
In the given circuit, a charge of +80 μC is given to the upper plate of the 4 μF capacitor. Then in the steady state, the charge on the upper plate of the 3 μF capacitor is a charge of +80 μC is given to the upper plate of the 4 μF capacitor. Then in [...]
A network of four capacitors of capacity equal to C1=C,C2=2C,C3=3C and C4=4C are connected to a battery as shown in the figure. The ratio of the charges on C2 an C4 is
30
Nov
A network of four capacitors of capacity equal to C1=C,C2=2C,C3=3C and C4=4C are connected to a battery as shown in the figure. The ratio of the charges on C2 an C4 is A network of four capacitors of capacity equal to C1=C C2=2C C3=3C and C4=4C are connected to a battery as shown in the [...]
Consider the following diagram, consider the following statements (i) charge on C1 = charge on C2 + charge on C3 (ii) p.d. across C1 = p.d. across C2 + p.d. across C3 (iii) Energy stored in C1 = energy stored in C2 + Energy stored in C3
30
Nov
Consider the following diagram, consider the following statements (i) charge on C1 = charge on C2 + charge on C3 (ii) p.d. across C1 = p.d. across C2 + p.d. across C3 (iii) Energy stored in C1 = energy stored in C2 + Energy stored in C3 Consider the following diagram Minimum number of capacitors [...]
Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The equivalent capacitance of these is
30
Nov
Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The equivalent capacitance of these is Two spherical conductors A and B radii r and R(R>r) are placed in air concentrically B is given charge +Q and A is grounded. The [...]
A finite ladder is constructed by connecting several sections of 3μF,6μF capacitor combination as shown. The value of C such that the equivalent capacitance of ladder between the points A and B becomes independent of the number of section in between
30
Nov
A finite ladder is constructed by connecting several sections of 3μF,6μF capacitor combination as shown. The value of C such that the equivalent capacitance of ladder between the points A and B becomes independent of the number of section in between 6μF capacitor combination as shown. The value of C such that the equivalent capacitance [...]
In the following circuit, the resultant capacitance between A and B is 1μF. Then value of C is
30
Nov
In the following circuit, the resultant capacitance between A and B is 1μF. Then value of C is In the following circuit the resultant capacitance between A and B is 1μF. Then value of C is November 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Capacitance , Part 2 ,
A parallel plate capacitor with vacuum between its plates has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill 1/3rd of the capacitor as shown in the figure. the new capacitance will be
30
Nov
A parallel plate capacitor with vacuum between its plates has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill 1/3rd of the capacitor as shown in the figure. the new capacitance will be Minimum number of capacitors of 4μF [...]
A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ‘d’. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k1=3 and thickness d3 while the other one has dielectric constant k2=6 and thickness 2d/3. Capacitance of the capacitor is now
30
Nov
A parallel plate capacitor with air between the plates has capacitance of 9pF. The separation between its plates is ‘d’. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant k1=3 and thickness d3 while the other one has dielectric constant k2=6 and thickness 2d/3. Capacitance of [...]