Home
Class 12
PHYSICS
A lossless coaxial cable has a capacitan...

A lossless coaxial cable has a capacitance of `7xx10^(-11)F` and an inducatnce of `0.39mu H`.Calculate characteristic impedance of the cable.

Text Solution

AI Generated Solution

To calculate the characteristic impedance of a lossless coaxial cable, we can use the formula: \[ Z_0 = \sqrt{\frac{L}{C}} \] where: - \( Z_0 \) is the characteristic impedance, - \( L \) is the inductance, - \( C \) is the capacitance. ...
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise SOLVED PROBLEMS Objective: Level-II|20 Videos
  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise ASSIGNMENT PROBLEMS(Subjective: Level-I)|40 Videos
  • SEMICONDUCTOR AND DEVICE

    FIITJEE|Exercise SOLVED PROBLEMS Objective: Level-I|20 Videos
  • ROTATIONAL MECHANICS

    FIITJEE|Exercise COMPREHENSION - IV|2 Videos
  • SIMPLE HARMONIC MOTION

    FIITJEE|Exercise Assignment Problems (Objective) (Level-II)|20 Videos

Similar Questions

Explore conceptually related problems

A lossless coaxial cable has a capacitance of 7 xx 10^(-11)F and inductance of 0.39 muH . The characteristic impedance of the cable is

Calculate capacitance of a co-axial cable when its inductance is 0.4muH and the characteristic impedance is 160 ohm

Calculate capacitance of a co-axial cable when its inductance is 0.4muH and the characteristic impedance is 160 ohm

A co-axial cable used in transmission line has inner radius of 0.1 mm and outer radius of 0.6 mm . Calculate capacitnace per meter of the cable.

The characteristic impedance of a coaxial cable is of the order of

A two wire transmission line has a capacitance of 20 pF//m and a characterstic impedance of 50Omega ( a ) What is the inductance per metre of this cable? ( b ) Determine the impedance of an infinitely long section of such cable.

A coaxial cable used in transmission line has an inner radius of 0.10 mm and an outer radius of 0.40mm. Calculate the capacitance per meter for the cable. Assume that the space between the conductors is filled with epoxy resin with dielectric constant 3.6.

A capacitor of capacitance 250 pF is connected in parallel with a choke coil having inductance of 1.6 xx 10^(-2) H and resistance 20 Omega . Calculate (a) the resonance frequency and (b) the circuit impedance at resonance.

A circuit consists of a resistance 10 ohm and a capacitance of 0.1 mu F If an alternating e.m.f. of 100 V. 50 Hz is applied, calculate the current in the circuit.

FIITJEE-SEMICONDUCTOR AND DEVICE-SOLVED PROBLEMS (SUBJECTIVE)
  1. An optical communication system, having an operating wavelength,lambda...

    Text Solution

    |

  2. A photodiode is made froma semiconductor In(0.53) Gu(0.47)A(s), with E...

    Text Solution

    |

  3. What is the modulation index of an FM signal having a carrier swing of...

    Text Solution

    |

  4. A lossless coaxial cable has a capacitance of 7 xx 10^(-11)F and indu...

    Text Solution

    |

  5. The velocity factor of a transmission line is 0.62 .Calculate dielect...

    Text Solution

    |

  6. The tuned circuit the Oscillator in a simple AM transmitter employs a ...

    Text Solution

    |

  7. How the television signals are propagated, derive the formula for the ...

    Text Solution

    |

  8. What is a signal?

    Text Solution

    |

  9. An audio signal of 15000 Hz modulates a carrier generated by a tank ci...

    Text Solution

    |

  10. Calculate modulation index of an FM signal in which the modulating fre...

    Text Solution

    |

  11. A T.V. tower has a height of 100m. How much population is covered by t...

    Text Solution

    |

  12. A step index fibre has a relative refractive index difference of 0.9%....

    Text Solution

    |

  13. What should be the transmission bandwidth of an FM signal with 75kHz d...

    Text Solution

    |

  14. How many 660kHz waves can be on a 5 mile transmission line simultaneou...

    Text Solution

    |

  15. Determine the characteristics impedance of a transmission line which ...

    Text Solution

    |

  16. An optical communication system, having an operating wavelength,lambda...

    Text Solution

    |

  17. A photodiode is made froma semiconductor In(0.53) Gu(0.47)A(s), with E...

    Text Solution

    |

  18. What is the modulation index of an FM signal having a carrier swing of...

    Text Solution

    |

  19. A lossless coaxial cable has a capacitance of 7xx10^(-11)F and an indu...

    Text Solution

    |

  20. The velocity factor of a transmission line is 0.62 .Calculate dielect...

    Text Solution

    |