Home
Class 12
PHYSICS
A parallel plate capacitor consists of t...

A parallel plate capacitor consists of two circular plates each of radius `12 cm` and separated by `5.0 mm`. The capacitor is being charge by an external source. The charging current is constant and is equal to `0.15` A. The rate of change of potential difference between the plate will be

A

`1xx10^(9)Vs^(-1)`

B

`2xx10^(10)Vs^(-1)`

C

`3xx10^(12)Vs^(-1)`

D

`2xx10^(9)Vs^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D

`(dv)/(dt)=(dI_(d))/(epsilon_(0)A)`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL- III|10 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise NCERT based|8 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL -I(C.W.)|21 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos
  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos

Similar Questions

Explore conceptually related problems

A capacitor made of two circular plates each of radius 12 cm and separated by 5 mm. The capacitor is being charged by an external source. The charging current is constant and equal to 0.15 A. The capacitance of the parallel plate capacitor is

A parallel plate capacitor made of two circular plates each of radius 10 cm and separated by 4.0mm. The capacitor is being charged by an external source. The charging current is constant and equal to 0.10A. Calculate (i) the capacitance (ii) the rate of change of potential difference between the plates (iii) the displacement current.

A capacitor consists of two circular plates each of radius 8.0 cm and separated by 3.0 mm. The capacitor is being charged by an external battery. The charging current is constant and is equal to 0.3 A. Calculate (i) capacitance of capacitor, (ii) the rate of change of potential difference across the plates of capacitor and (iii) the displacement current.

Fig. shows a capacitor made of two circular plates each of radius 12 cm and separated by 5.0mm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15A. (a) Calculate the capacitance and the rate of change of potential difference between the plates. (b) Obtain the displacement current across the plates. (c) Is Kirchhoff's first rule valid at each plate of the capacitor ? Explain.

Figure shows a capacitor made of two circular plates each of radius 12 cm , and separated by 5.0 cm . the capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.15 A (a) Calcuate the capacitance and the rate of change of potential difference between the plates (b) Obtain the displacement current across the plates (c) Is kirchhoff's first rule(junction rule) vaild at each plate of the capacitor ? Explain. .

A parallel plate capacitor is made out of two rectangular metal pates of sides 30 cmxx15 cm and separated by a distance of 2.0 mm. The capcitor is charged in such a way that the charging current has a constant value of 100mA. What must be the rate of change of potential of the charging source to ensure this and what will be the displacement current in the region between the capacitor plates?

A parallel plate capacitor has two circular plates each of radius 5 cm separated by a distance of 3 m m . The capacitor current of 6 A is delived to it , find (a) The capacitance (b ) The rate of change of potential difference across the plates (c ) the displacement current .