McqMate

Q. |
## In CE arrangement, the value of input impedance is approximately equal to |

A. | hie |

B. | hib |

C. | hoe |

D. | hre |

Answer» A. hie | |

Explanation: hie = vbe/ib; common emitter input impedance |

1.7k

0

Do you find this helpful?

3

View all MCQs in

Electronic Circuits 1No comments yet

- The values of h-parameters of a transistor in CE arrangement are arrangement.
- Determine the value of output impedance for JFET, if the value of gm =1mS?
- For a cascode stage, with input applied to the C.B. stage, the input capacitance gets multiplied by a factor of
- For the given circuit, input resistance RI = 20Ω, hfe = 50. Output resistance = ∞. Find the new values of input and output resistance, if a base resistance of 2kΩ is added to the circuit.
- Given that capacitance w.r.t the input node is 2pF and output node is 4pF, find capacitance between input and output node.
- 005mmhos, hre=0. Find the output impedance if the lad resistance is 5kΩ.
- If 1/h12 = 4, for a C.E. stage- what is the value of the base to collector capacitance, after Miller multiplication, at the input side?
- Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220kΩ and 400 kΩ. What can be the correct value of input resistance if hfe=50 and emitter resistance = 10kΩ.
- The hfe parameter is called in CE arrangement with output short circuited.
- A transistor has hie =2kΩ, hoe=25µmhos and hfe=60 with an unbypassed emitter resistor Re=1kΩ. What will be the input resistance and output resistance?