Home
Class 12
PHYSICS
A parallel plate capacitor made of circu...

A parallel plate capacitor made of circular plates each of radius 6 cm has a capacitance 100 pF. The capacitor is connected to a 230 V ac supply with a angular frequency of 300 rad/s. The amplitude of magnetic field at point 3 cm from the axis between the plates is

A

`(1.63 *10^-11)`T

B

`(1.63 *10^-8)`T

C

`(3.26 *10^-10)`T

D

`(2.30 *10^-14)`T

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

A parallel plate capacitor made of circular plates each of radius R= 6.0 cm has a capacitance c = 100pF . The capacitor is connected to a 230 V AC supply with a ( angular) frequency of 300 rad//s (a) What is the rms value of the conduction current ? (b) Is the conduction current equal to the displacement current? (c) Determine the amplitude of B at a point 3.0 cm from the axis between the plates. .

A parallel plate capacitor made of circular plates each of radius R= 6.0 cm has a capacitance c = 100pF . The capacitor is connected to a 230 V AC supply with a ( angular) frequency of 300 rad//s (a) What is the rms value of the conduction current ? (b) Is the conduction current equal to the displacement current? (c) Determine the amplitude of B at a point 3.0 cm from the axis between the plates. .

A parallel plate capacitor with circular plates of radius 1m has a capacitor of 1nF . At t = 0 , it is connected for charging in series with a resistor R = 1MOmega across a 2V battery. Calculate the magnetic field at a point P , halfway between the cnetre and the periphery of the plates, after t = 10^(-3)sec .

A capacitor made of two circular plates each of radius 12 cm and separated by 5 cm. 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 having a plate separation of 2mm is charged by connecting it to a 300v supply. The energy density is

Two circular plates of radius 0.1 m are used to from a parallel plate capacitor. If displacement current between the plates is 2pi .ampere, then find m agnetic filed produced by displacement current 4 cm from the axis of the plates.

The plates of a paraller-plate capacitor are made of circular discs of radii 5.0 cm each .If the separation between the plates is 1.0 mm,What is the capacitance?

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. .

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.

AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. A bar magnet has a coercivity of (4000 Am^-1) It is desired to demagne...

    Text Solution

    |

  2. A short bar magnet of magnetic moment 1.5 Am^2 is placed along x-axis ...

    Text Solution

    |

  3. A parallel plate capacitor made of circular plates each of radius 6 cm...

    Text Solution

    |

  4. A coil in the shape of square is placed in a variable magnetic field, ...

    Text Solution

    |

  5. A uniform magnetic field along a long cylindrical rod varies with time...

    Text Solution

    |

  6. The network shown in the figure is a part of a complete circuit. If at...

    Text Solution

    |

  7. The time constant for LR circuit between the terminals a and b as show...

    Text Solution

    |

  8. A capacitor C and inductor L are connected in parallel with a battery ...

    Text Solution

    |

  9. If an ac source is connected across ideal capacitor and current passin...

    Text Solution

    |

  10. A series R-L circuit is subjected to an alternating voltage given as (...

    Text Solution

    |

  11. An a.c. voltage of (V = 100 sin omega t) volt is connected across the ...

    Text Solution

    |

  12. The dimensional formula of [E0(dphiE)/dt] is (where phiE electric flux...

    Text Solution

    |

  13. A choke coil of resistance R and inductance is connected to an ac. sou...

    Text Solution

    |

  14. When two AC generators of emf having peak voltage V1 and V2 and same f...

    Text Solution

    |

  15. The resonant frequency of L-C circuit is f0 before insertion of dielec...

    Text Solution

    |

  16. If the input A contains both AC and DC and the inputs and C gets only ...

    Text Solution

    |

  17. in series R-L-C circuit at resonance, which of the following is correc...

    Text Solution

    |

  18. Two 1000 watt hair dryers are connected parallel to 200 volt peak (sin...

    Text Solution

    |

  19. A ring of radius R moves with a velocity v in a uniform static magneti...

    Text Solution

    |

  20. In propagation of electromagnetic wave which of the following statemen...

    Text Solution

    |