A capacitor of capacitance C is charged by connecting it to a battery of emf epsilon. The capacitor is now disconnected and reconnected to the battery

Question

A capacitor of capacitance C is charged by connecting it to a battery of emf epsilon. The capacitor is now disconnected and reconnected to the battery

A capacitor of capacitance C is charged by connecting it to a battery of emf epsilon. The capacitor is now disconnected and reconnected to the battery with the polarity reversed. Calculate the heat developed in the connecting wires.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

The clouds consist of charged particles of water dispersed in air.Some of them are +vely charged, others are -vely charged.When +vely charged clouds c

2 Answers 5 Views

Capacitor `C_(1)` of the capacitance `1muF` and another capacitor `C_(2)` of capacitance `2muF` are separately charged fully by a common battery.The t

2 Answers 7 Views

The clouds consist of charged particles of water dispersed in air. Some of them are +vely charged, other are -vely charged. When +vely charged clouds

2 Answers 5 Views

You have been given a parallel plate air capacitor having capacitance C, a battery of emf `epsilon` and three dielectric blocks having dielectric cons

2 Answers 5 Views

A parallel plate capacitor of capacitance `C_(0)` is charged using a cell of emf `V_(0)`. Calculate the work done in reduc- ing the separation between

2 Answers 10 Views

A capacitor of capacitance C is connected to a battery of EMF E for a long time and then disconnected. The charged capacitor is then connected across

2 Answers 6 Views

A battery of emf 6 volts and internal resistance `1Omega` is connected in parallel to another battery of emf 8V and internal resistance `2Omega`. The

2 Answers 4 Views

A parallel - plate capacitor of plate area `A` and plate separation d is charged to a potential difference `V` and then the battery is disconnected .

2 Answers 5 Views

A metal wire of mass m sides without friction magnetic fields of induction B. A battery of constant emf `epsilon` is connected to the rails . What is

2 Answers 4 Views

Two capacitors of equal capacitance when connected in series hae net capacitance `C_(1)` and when connected in parallel have net capacitance `C_(2)` w

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

From figure
Net charge flow through
battery = `=Q_("final")-Q_("initial")=epsilon C-(-epsilon C)=2 epsilon C`
`:. ` work done by battery (W) `=QxxV=2 epsilon C xx epsilon =2 epsilon^(2)C`
or Heat produced `= 2 epsilon^(2)C`

5 views Answered 2023-02-05 15:29