Home
Class 12
PHYSICS
The plate resistance of triode value is ...

The plate resistance of triode value is `3xx10^(3)Omega` and its mutual conductance is `1.5xx10^(-3)Omega^(-1)` . The amplification factor of the triode is

A

`5xx10^(-5)`

B

`0.45`

C

`4.5`

D

`2xx10^(6)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 5

    KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

  • MODEL TEST PAPER 9

    KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

Similar Questions

Explore conceptually related problems

Find : 1.3xx10

The resistance of a wire at 300 K is found to be 0.3Omega . If the temperature co-efficent of resistance of wire is 1.5xx10^(-3)K^(-1) , the temperature at which the resistance becomes 0.6Omega is

The rate of the reaction A rarr Products at the initial concentration of 3.24 xx10^(-2) M is nine times its rate at another initial concentration of 1.2xx10^(-3) M. The order of the reaction is

The specific conductance of saturated solution of CaF_2 is 3.86 xx 10^(-5) ohm ch^(-1) and that of water used for solution is 1.15 xx 10^(-5) . The specific conductance of CaF_2 along is

The equivalent resistance of two resistors connected in series is 6 Omega and their parallel equivalent resistance is 4/3 Omega . What are the values of resistances ?

i] List the differences between electrical resistance and resistivity of conductor. ii] A copper wire of resistivity 1.63xx10^(-8)Omega-m has cross section area of 10.3xx10^(-4)cm^(2) . Calculate the length of the wire required to make a 20Omega coil.

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 6 -PHYSICS
  1. An L.C.R series circuit consist of R=25Omega and the reactances of C a...

    Text Solution

    |

  2. A conductor of length 10 cm is moved parallel to itself with a speed o...

    Text Solution

    |

  3. The plate resistance of triode value is 3xx10^(3)Omega and its mutual ...

    Text Solution

    |

  4. The impendence of a circuit consists of resistance 3 ohm and 4 ohm rea...

    Text Solution

    |

  5. In the following circuit, current ratio i(1)//i(2) depends upon

    Text Solution

    |

  6. Two thin long parallel wires separated by a distance 'b' carry a curre...

    Text Solution

    |

  7. A battery of e.m.f. E and internal resistance r is connected to variab...

    Text Solution

    |

  8. Five resistance of given values are connected together as shown in the...

    Text Solution

    |

  9. A student has 10 resistors of resistance 'r'. The minimum resistance m...

    Text Solution

    |

  10. An electron of mass m, when accelerated through a potential difference...

    Text Solution

    |

  11. which a U^(238) nucleus original at rest , decay by emitting an alpha ...

    Text Solution

    |

  12. A radioactive substance disintegrate as follows: ""(92)X^(234) rarr ""...

    Text Solution

    |

  13. An electron having energy 10 eV is circulating in path of radius 0.1m...

    Text Solution

    |

  14. In intrinsic semiconductor at room temperature, the number of electron...

    Text Solution

    |

  15. X-rays are a stream of

    Text Solution

    |

  16. In an semiconductor the separation between conduction band and valence...

    Text Solution

    |

  17. The depletion layer in P-N junction region is caused by

    Text Solution

    |

  18. If the total binding energies of .(1)H^(2),.(2)He^(4),.(26)Fe^(56) and...

    Text Solution

    |

  19. The nucleus of an atom of tritium in its ground state undergoes radioa...

    Text Solution

    |

  20. Equivalent energy of mass equal to 1 a.m.u. is

    Text Solution

    |