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Q1. | The time base of a high frequency CRO whose screen diameter is 10 cm is set at 10 μ sec/cm. The lowest frequency which can be fully displayed on the screen is |

A. | more than 100 kHz [Wrong Answer] |

B. | equal to 100 kHz [Wrong Answer] |

C. | equal to 10 kHz [Correct Answer] |

D. | less than 10 kHz [Wrong Answer] |

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Explanation:-
Answer : CDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ If the repeller voltage in a klystron oscillator is increased the transit time of electron

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will be decreased

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⇒ As the viscosity of a liquid increases, the relaxation time

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first decreases then increases

⇒ Two current sources each of rms value 10 A have frequencies 40 Hz and 50 Hz respectively. They are connected in series, the expression for resultant wave is

*i*= 10 sin 40

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*i*= 14.14 sin 40

*t*+ 14.14 sin 50

*t*

*i*= 14.14 sin 80 p

*t*+ 14.14 sin 100 p

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*t*+ 20 sin 100 p

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⇒ When the carrier is unmodulated, a certain transmitter radiates 9 kW when the carrier is sinusoidally modulated the transmitter radiates 10.125 kW. The modulation index will be

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0.4

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⇒ A class C amplifier uses

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low Q tuned circuit

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⇒ The filter circuit for feeding tweeter has

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⇒ The minimum decimal equivalent of the number 11C0 is

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Match the following:

List I | List II | ||
---|---|---|---|

A. | Servomotor | 1. | Error detector |

B. | Amplidyne | 2. | Transducer |

C. | Potentiometer | 3. | Actuator |

D. | Flapper valve | 4. | Power amplifier |

A-3, B-1, C-2, D-4

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