Home
Class 12
PHYSICS
The unit of absolute permittivity is...

The unit of absolute permittivity is

A

F

B

`Fm^(-1)`

C

Fm

D

`Am^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 4

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

SI unit of permittivity is

In a parallel plate capacitor with air between the plates, each has an area 8xx10^(-3)m^(2) and distance between the plates is 2 mm. Calculate the capacitance of the capacitor. If this capacitor is connected to a 50 V supply, what is the charge on each plate of the capacitor? (Absolute permittivity of free space =8.85xx10^(-12)Fm^(-1))

Mention the value of electrical permittivity of free space.

Let [epsilon_(0)] denote the dimensional formula of the permittivity of vacuum. If M =mass, L =length, T =time and A = electric current, then :

A lens made from a material of absolute refractive index n_1 is placed in a medium of absolute refractive index n_2 . The focal length f of the lens is related to n_1 and n_2 as :

The ratio of the force between two charges in vacuum at a certain distance apart to that between the same charges, the same distance apart in a medium of permittivity e is:

Does it matter if one uses gauge instead of absolute pressures in applying Bernoulli's equation Explain?

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Physics
  1. The reaction 5^(B^(8))rarr4^(Be^(8)) takes place due to

    Text Solution

    |

  2. Match the following Column - A and Column - B

    Text Solution

    |

  3. The unit of absolute permittivity is

    Text Solution

    |

  4. The electric intensity at a point distant 1 m from the centre of a sph...

    Text Solution

    |

  5. A positive charge Q is placed at the centre O of a thin metalic spheri...

    Text Solution

    |

  6. An e.m.f. of 15 volt is applied in a circuit containing 5 henry induct...

    Text Solution

    |

  7. Equal charges Q are placed at the four corners A, B, C, D of a square ...

    Text Solution

    |

  8. In the circuit shown

    Text Solution

    |

  9. In the following circuit in state of resonance, which statement is cor...

    Text Solution

    |

  10. A bar of diamagnetic substance is placed in a magnetic field with its ...

    Text Solution

    |

  11. An electron of mass m and charge e is accelerated from rest through a ...

    Text Solution

    |

  12. What will be the equivalent resistance between the two points A and D...

    Text Solution

    |

  13. Two very thin metallic wires placed along X and Y axes carry equal cur...

    Text Solution

    |

  14. The electrochemical equivalent of magnesium is 0.126 mg//C . A current...

    Text Solution

    |

  15. Acrolein test is positive for

    Text Solution

    |

  16. A particle A has chrage +q and a particle B has charge +4q with each o...

    Text Solution

    |

  17. A solenoid is at potential difference 60 V and current flows through i...

    Text Solution

    |

  18. An electron emits energy

    Text Solution

    |

  19. Two particles X and Y having equal charges, after being acceleration t...

    Text Solution

    |

  20. In an AC circuit, the current is given by i=5sin(100t-(pi)/2) and the ...

    Text Solution

    |