Combination of Capacitors
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359273 Assertion :
Charge on all the condensers connected in series is the same.
Reason :
Capacitance of capacitor is directly proportional to charge on it.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359274 Two capacitors of capacities \(C\) and \(2 C\) are connected in parallel and then connected in series with a third capacitor of capacity \({\rm{ }}3C\). The combination is charged with \(V\) volt. The charge on capacitor of capacity \(C\) is

1 \(\dfrac{1}{2} C V\)
2 \(CV\)
3 \(2CV\)
4 \(\dfrac{3}{2} C V\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359275 \(n\) identical capacitors each of capacitance \(C\) when connected in parallel give the effective capacitance \(90{\text{ }}\mu F\) and when connected in series give \(2.5{\text{ }}\mu F\). Then, the values of \(n\) and \(C\) respectively, are

1 6 and \(15{\text{ }}\mu F\)
2 5 and \(18{\text{ }}\mu F\)
3 15 and \(6{\text{ }}\mu F\)
4 18 and \(5{\text{ }}\mu F\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359276 An electrician requires a capacitance of \(6\mu F\) in a circuit across a potential difference of 1.5 \(kV\). A large number of \(2\mu F\) capacitors which can with stand a potential difference of not more than 500 \(V\) are available. The minimum number of capacitors required for the purpose is

1 \(3\)
2 \(9\)
3 \(6\)
4 \(27\)
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PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359273 Assertion :
Charge on all the condensers connected in series is the same.
Reason :
Capacitance of capacitor is directly proportional to charge on it.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359274 Two capacitors of capacities \(C\) and \(2 C\) are connected in parallel and then connected in series with a third capacitor of capacity \({\rm{ }}3C\). The combination is charged with \(V\) volt. The charge on capacitor of capacity \(C\) is

1 \(\dfrac{1}{2} C V\)
2 \(CV\)
3 \(2CV\)
4 \(\dfrac{3}{2} C V\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359275 \(n\) identical capacitors each of capacitance \(C\) when connected in parallel give the effective capacitance \(90{\text{ }}\mu F\) and when connected in series give \(2.5{\text{ }}\mu F\). Then, the values of \(n\) and \(C\) respectively, are

1 6 and \(15{\text{ }}\mu F\)
2 5 and \(18{\text{ }}\mu F\)
3 15 and \(6{\text{ }}\mu F\)
4 18 and \(5{\text{ }}\mu F\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359276 An electrician requires a capacitance of \(6\mu F\) in a circuit across a potential difference of 1.5 \(kV\). A large number of \(2\mu F\) capacitors which can with stand a potential difference of not more than 500 \(V\) are available. The minimum number of capacitors required for the purpose is

1 \(3\)
2 \(9\)
3 \(6\)
4 \(27\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359273 Assertion :
Charge on all the condensers connected in series is the same.
Reason :
Capacitance of capacitor is directly proportional to charge on it.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359274 Two capacitors of capacities \(C\) and \(2 C\) are connected in parallel and then connected in series with a third capacitor of capacity \({\rm{ }}3C\). The combination is charged with \(V\) volt. The charge on capacitor of capacity \(C\) is

1 \(\dfrac{1}{2} C V\)
2 \(CV\)
3 \(2CV\)
4 \(\dfrac{3}{2} C V\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359275 \(n\) identical capacitors each of capacitance \(C\) when connected in parallel give the effective capacitance \(90{\text{ }}\mu F\) and when connected in series give \(2.5{\text{ }}\mu F\). Then, the values of \(n\) and \(C\) respectively, are

1 6 and \(15{\text{ }}\mu F\)
2 5 and \(18{\text{ }}\mu F\)
3 15 and \(6{\text{ }}\mu F\)
4 18 and \(5{\text{ }}\mu F\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359276 An electrician requires a capacitance of \(6\mu F\) in a circuit across a potential difference of 1.5 \(kV\). A large number of \(2\mu F\) capacitors which can with stand a potential difference of not more than 500 \(V\) are available. The minimum number of capacitors required for the purpose is

1 \(3\)
2 \(9\)
3 \(6\)
4 \(27\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359273 Assertion :
Charge on all the condensers connected in series is the same.
Reason :
Capacitance of capacitor is directly proportional to charge on it.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359274 Two capacitors of capacities \(C\) and \(2 C\) are connected in parallel and then connected in series with a third capacitor of capacity \({\rm{ }}3C\). The combination is charged with \(V\) volt. The charge on capacitor of capacity \(C\) is

1 \(\dfrac{1}{2} C V\)
2 \(CV\)
3 \(2CV\)
4 \(\dfrac{3}{2} C V\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359275 \(n\) identical capacitors each of capacitance \(C\) when connected in parallel give the effective capacitance \(90{\text{ }}\mu F\) and when connected in series give \(2.5{\text{ }}\mu F\). Then, the values of \(n\) and \(C\) respectively, are

1 6 and \(15{\text{ }}\mu F\)
2 5 and \(18{\text{ }}\mu F\)
3 15 and \(6{\text{ }}\mu F\)
4 18 and \(5{\text{ }}\mu F\)
PHXII02:ELECTROSTATIC POTENTIAL AND CAPACITANCE

359276 An electrician requires a capacitance of \(6\mu F\) in a circuit across a potential difference of 1.5 \(kV\). A large number of \(2\mu F\) capacitors which can with stand a potential difference of not more than 500 \(V\) are available. The minimum number of capacitors required for the purpose is

1 \(3\)
2 \(9\)
3 \(6\)
4 \(27\)