sem 1 mould 8

What is the current through the zener diode with full load condition? |

• A Zero |

• B Minimum |

• C Maximum |

• D Remains constant

Which circuit produces the ripple waveform?

• A Amplifier circuit

• B Regulator circuit

• C Oscillator circuit |

• D Filter circuit |

Which component filter the ripples in the rectifier circuit?

• A DIAC |

• B Diode

• C TRIAC |

• D Capacitor

Which parameter is maintained constant in zener diode? |

• A Power

• B Current

• C Voltage |

• D Resistance

What is the meaning of maximum safe reverse voltage across a diode? |

• A PIV voltage | PIV

• B Knee voltage |

• C Break down voltage

• D Reverse break down voltage

What is the name of the circuit diagram?

• A Bridge rectifier

• B Amplifier circuit

• C Regulator circuit

• D Modulator circu

When does the zener diode begins to conduct in the reverse biased condition

• A When bias voltage reached 0.7V |

• B After the barrier voltage cancelled

• Voltage across zener reached 0.3V

• D Voltage across it reached the zener voltage |

What is the current through the zener diode under no load condition?

• A Zero |

• B Minimum

• C Maximum |

• D Remains constant

What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz? |

• A 40 Hz

• B 60 Hz

• C 100 Hz

• D 200 Hz |

What is the maximum safe reverse voltage rating of a diode?

• A PIV voltage |

• B Knee voltage

• C Break down voltage

• D Forward break down voltage |