1.

The following components are used for measuring frequency in a microwave test bench:1. Microwave source2. Resonant cavity type frequency meter3. Power meter4. Variable attenuatorWhat is the correct sequence of connection of these bench components for measurement of frequency?

A. 3, 4, 2 and 1
B. 1, 2, 4 and 3
C. 3, 2, 4 and 1
D. 1, 4, 2 and 3
Answer» E.


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