COMBINATIONS OF CAPACITORS
Electrostatic Potentials and Capacitance

272287 Two capacitors of capacitances \(C_1\) and \(C_2\) are connected in series, assume that \(C_1

1 \(\dot{C} \lt C_1 / 2\)
2 \(C_1 \lt C \lt C_2\)
3 \(C_1/2 \lt C \lt C_2 / 2\)
4 \(C_2 \lt C \lt 2 C_2\)
Electrostatic Potentials and Capacitance

272290 Seven capacitors each of capacitance \(2 \mu F\) are to be connected in a configuration to obtain an effective capacitance of \(\left(\frac{10}{11}\right) \mu F\). Which of the combination \(\{5\}\) shown in figure will achieve the desired result?

1
2
3
4
Electrostatic Potentials and Capacitance

272291 A force of 10 N acts on a charged particle placed between two plates of a charged capacitor. If one plate of capacitor is removed, then the force acting on that particle will be:

1 5 N
2 10 N
3 20 N
4 Zero
Electrostatic Potentials and Capacitance

272292 A number of capacitors each of equal capacitance \(C\), are arranged as shown in Fig. The equivalent capacitance between \(A\) and \(B\) is

1 \(\mathrm{n}^2 \mathrm{C}\)
2 \((2 n+1) C\)
3 \(\frac{(\pi-1) \pi}{2} C\)
4 \(\frac{(\mathrm{m}+1\} \mathrm{n}}{2} \mathrm{C}\)
Electrostatic Potentials and Capacitance

272293 A capacitor of capacity \(C_1\) is chargedupto \(V\) volt and then connected to an uncharged capacitor of capacity \(C_2\). Then final potential difference across each will be

1 \(\frac{C_2 V}{C_1+C_2}\)
2 \(\left(1+\frac{C_2}{C_1}\right) V\)
3 \(\frac{c_1 V}{c_1+c_2}\)
4 \(\left(1-\frac{c_2}{c_1}\right) V\)
Electrostatic Potentials and Capacitance

272287 Two capacitors of capacitances \(C_1\) and \(C_2\) are connected in series, assume that \(C_1

1 \(\dot{C} \lt C_1 / 2\)
2 \(C_1 \lt C \lt C_2\)
3 \(C_1/2 \lt C \lt C_2 / 2\)
4 \(C_2 \lt C \lt 2 C_2\)
Electrostatic Potentials and Capacitance

272290 Seven capacitors each of capacitance \(2 \mu F\) are to be connected in a configuration to obtain an effective capacitance of \(\left(\frac{10}{11}\right) \mu F\). Which of the combination \(\{5\}\) shown in figure will achieve the desired result?

1
2
3
4
Electrostatic Potentials and Capacitance

272291 A force of 10 N acts on a charged particle placed between two plates of a charged capacitor. If one plate of capacitor is removed, then the force acting on that particle will be:

1 5 N
2 10 N
3 20 N
4 Zero
Electrostatic Potentials and Capacitance

272292 A number of capacitors each of equal capacitance \(C\), are arranged as shown in Fig. The equivalent capacitance between \(A\) and \(B\) is

1 \(\mathrm{n}^2 \mathrm{C}\)
2 \((2 n+1) C\)
3 \(\frac{(\pi-1) \pi}{2} C\)
4 \(\frac{(\mathrm{m}+1\} \mathrm{n}}{2} \mathrm{C}\)
Electrostatic Potentials and Capacitance

272293 A capacitor of capacity \(C_1\) is chargedupto \(V\) volt and then connected to an uncharged capacitor of capacity \(C_2\). Then final potential difference across each will be

1 \(\frac{C_2 V}{C_1+C_2}\)
2 \(\left(1+\frac{C_2}{C_1}\right) V\)
3 \(\frac{c_1 V}{c_1+c_2}\)
4 \(\left(1-\frac{c_2}{c_1}\right) V\)
Electrostatic Potentials and Capacitance

272287 Two capacitors of capacitances \(C_1\) and \(C_2\) are connected in series, assume that \(C_1

1 \(\dot{C} \lt C_1 / 2\)
2 \(C_1 \lt C \lt C_2\)
3 \(C_1/2 \lt C \lt C_2 / 2\)
4 \(C_2 \lt C \lt 2 C_2\)
Electrostatic Potentials and Capacitance

272290 Seven capacitors each of capacitance \(2 \mu F\) are to be connected in a configuration to obtain an effective capacitance of \(\left(\frac{10}{11}\right) \mu F\). Which of the combination \(\{5\}\) shown in figure will achieve the desired result?

1
2
3
4
Electrostatic Potentials and Capacitance

272291 A force of 10 N acts on a charged particle placed between two plates of a charged capacitor. If one plate of capacitor is removed, then the force acting on that particle will be:

1 5 N
2 10 N
3 20 N
4 Zero
Electrostatic Potentials and Capacitance

272292 A number of capacitors each of equal capacitance \(C\), are arranged as shown in Fig. The equivalent capacitance between \(A\) and \(B\) is

1 \(\mathrm{n}^2 \mathrm{C}\)
2 \((2 n+1) C\)
3 \(\frac{(\pi-1) \pi}{2} C\)
4 \(\frac{(\mathrm{m}+1\} \mathrm{n}}{2} \mathrm{C}\)
Electrostatic Potentials and Capacitance

272293 A capacitor of capacity \(C_1\) is chargedupto \(V\) volt and then connected to an uncharged capacitor of capacity \(C_2\). Then final potential difference across each will be

1 \(\frac{C_2 V}{C_1+C_2}\)
2 \(\left(1+\frac{C_2}{C_1}\right) V\)
3 \(\frac{c_1 V}{c_1+c_2}\)
4 \(\left(1-\frac{c_2}{c_1}\right) V\)
Electrostatic Potentials and Capacitance

272287 Two capacitors of capacitances \(C_1\) and \(C_2\) are connected in series, assume that \(C_1

1 \(\dot{C} \lt C_1 / 2\)
2 \(C_1 \lt C \lt C_2\)
3 \(C_1/2 \lt C \lt C_2 / 2\)
4 \(C_2 \lt C \lt 2 C_2\)
Electrostatic Potentials and Capacitance

272290 Seven capacitors each of capacitance \(2 \mu F\) are to be connected in a configuration to obtain an effective capacitance of \(\left(\frac{10}{11}\right) \mu F\). Which of the combination \(\{5\}\) shown in figure will achieve the desired result?

1
2
3
4
Electrostatic Potentials and Capacitance

272291 A force of 10 N acts on a charged particle placed between two plates of a charged capacitor. If one plate of capacitor is removed, then the force acting on that particle will be:

1 5 N
2 10 N
3 20 N
4 Zero
Electrostatic Potentials and Capacitance

272292 A number of capacitors each of equal capacitance \(C\), are arranged as shown in Fig. The equivalent capacitance between \(A\) and \(B\) is

1 \(\mathrm{n}^2 \mathrm{C}\)
2 \((2 n+1) C\)
3 \(\frac{(\pi-1) \pi}{2} C\)
4 \(\frac{(\mathrm{m}+1\} \mathrm{n}}{2} \mathrm{C}\)
Electrostatic Potentials and Capacitance

272293 A capacitor of capacity \(C_1\) is chargedupto \(V\) volt and then connected to an uncharged capacitor of capacity \(C_2\). Then final potential difference across each will be

1 \(\frac{C_2 V}{C_1+C_2}\)
2 \(\left(1+\frac{C_2}{C_1}\right) V\)
3 \(\frac{c_1 V}{c_1+c_2}\)
4 \(\left(1-\frac{c_2}{c_1}\right) V\)
Electrostatic Potentials and Capacitance

272287 Two capacitors of capacitances \(C_1\) and \(C_2\) are connected in series, assume that \(C_1

1 \(\dot{C} \lt C_1 / 2\)
2 \(C_1 \lt C \lt C_2\)
3 \(C_1/2 \lt C \lt C_2 / 2\)
4 \(C_2 \lt C \lt 2 C_2\)
Electrostatic Potentials and Capacitance

272290 Seven capacitors each of capacitance \(2 \mu F\) are to be connected in a configuration to obtain an effective capacitance of \(\left(\frac{10}{11}\right) \mu F\). Which of the combination \(\{5\}\) shown in figure will achieve the desired result?

1
2
3
4
Electrostatic Potentials and Capacitance

272291 A force of 10 N acts on a charged particle placed between two plates of a charged capacitor. If one plate of capacitor is removed, then the force acting on that particle will be:

1 5 N
2 10 N
3 20 N
4 Zero
Electrostatic Potentials and Capacitance

272292 A number of capacitors each of equal capacitance \(C\), are arranged as shown in Fig. The equivalent capacitance between \(A\) and \(B\) is

1 \(\mathrm{n}^2 \mathrm{C}\)
2 \((2 n+1) C\)
3 \(\frac{(\pi-1) \pi}{2} C\)
4 \(\frac{(\mathrm{m}+1\} \mathrm{n}}{2} \mathrm{C}\)
Electrostatic Potentials and Capacitance

272293 A capacitor of capacity \(C_1\) is chargedupto \(V\) volt and then connected to an uncharged capacitor of capacity \(C_2\). Then final potential difference across each will be

1 \(\frac{C_2 V}{C_1+C_2}\)
2 \(\left(1+\frac{C_2}{C_1}\right) V\)
3 \(\frac{c_1 V}{c_1+c_2}\)
4 \(\left(1-\frac{c_2}{c_1}\right) V\)