Communication MCQs

In TV systems, equalising pulses are sent during

February 5, 2022

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In TV systems, equalising pulses are sent during

Q. In TV systems, equalising pulses are sent during

A. horizontal blanking

B. vertical blanking

C. serrations

D. horizontal retrace

Answer: horizontal blanking

In TV systems, equalising pulses are sent during

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For AM receivers the standard IF frequency is

In TV systems, equalising pulses are sent during

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A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is

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A three stage telephone switching structure is to have 128 input and 128 output terminals

A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is

For AM receivers the standard IF frequency is

For AM receivers the standard IF frequency is

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