A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. The electric potential at the point O lying at a distance L from the end A is
Sahay Sir > Question Answers > A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. The electric potential at the point O lying at a distance L from the end A is
1 . (a) How many excess electrons must be added to one plate and removed from the other to give a 5.00 nF parallel plate capactior 25.0 J of stored energy ? b. How could you modify the geometry of this capacitor so that can store 50.0 J of energy without changing the charge on its plates?
07
Nov
1 . (a) How many excess electrons must be added to one plate and removed from the other to give a 5.00 nF parallel plate capactior 25.0 J of stored energy ? b. How could you modify the geometry of this capacitor so that can store 50.0 J of energy without changing the charge on [...]
Figure shows the variation voltage V across the plates of two capacitors A and B versus increases in charge Q stored in them. which of the capacitors has higher capacitance ? Give reason for your answer.
07
Nov
Figure shows the variation voltage V across the plates of two capacitors A and B versus increases in charge Q stored in them. which of the capacitors has higher capacitance ? Give reason for your answer. A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. [...]
Three identical large metallic plates are placed parallel to each other at a very small separation as shown in figure. The central plate is given a charge Q. what amount of charge will flow to earth when the key is pressed ?
07
Nov
Three identical large metallic plates are placed parallel to each other at a very small separation as shown in figure. The central plate is given a charge Q. what amount of charge will flow to earth when the key is pressed ? A charge Q is uniformly distributed over a long rod AB of elngth [...]
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconncted from it. A charge +Q is now given to its positive plate. Find The potential difference across the capacitor is now
06
Nov
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconncted from it. A charge +Q is now given to its positive plate. Find The potential difference across the capacitor is now A charge Q is uniformly distributed over a long rod AB of elngth L as shown [...]
Two large vertical and parallel metal plates having a separation of 1cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45∘ to the vertical JUST after release. Then X is nearly
06
Nov
Two large vertical and parallel metal plates having a separation of 1cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45∘ to the vertical JUST after release. Then X is nearly A charge Q is [...]
A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. The electric potential at the point O lying at a distance L from the end A is
06
Nov
A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. The electric potential at the point O lying at a distance L from the end A is A charge Q is uniformly distributed over a long rod AB of elngth L as shown in the figure. [...]