Question: A signal is measured at two different points. The power is <i>P</i><sub>1</sub> at the first point and <i>P</i><sub>2</sub> at the second point. The dB is 0. This means ________.
Answer:
MCQ: A signal is measured at two different points. The power is <i>P</i><sub>1</sub> at the first point and <i>P</i><sub>2</sub> at the second point. The dB is 0. This means ________.
Correct Answer:
A. P2 is zero
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Related Questions
- 1. ________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
- 2. ________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.
- 3. ________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
- 4. When propagation speed is multiplied by propagation time, we get the ________.
- 5. Data can be ________.
- 6. _______ data are continuous and take continuous values.
- 7. _______ data have discrete states and take discrete values.
- 8. Signals can be ________
- 9. _____ signals can have an infinite number of values in a range.
- 10. _______ signals can have only a limited number of values.
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