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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] |

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

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⇒ The

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0.0416666666666667

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**Reason (R):** If the series resistance of a voltmeter is increased, the range of voltmeter is increased.

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Both A and R are true but R is not correct explanation of A

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⇒

Match the following:

List I (Signal) | List II (Value) | ||
---|---|---|---|

A. | AM | 1. | 0 0.5 |

B. | DSB - SC | 2. | 1 |

C. | SSB | 3. | 2 |

D. | FM (β = 2) | 4. | 16 |

E. | FM (β = 5) | 5. | 8 |

A-1, B-3, C-2, D-5, E-4

A-3, B-3, C-1, D-5, E-4

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