# physics

1:Negative clipping of an output signal occurs when the
A. output impedance is too high.
B. input impedance is too high.
C. input amplitude is too high.
D. power supply voltage is too high.

2: Which of the following is essential for the operation of an oscillator?

A. Positive
feedback

B. Degenerative feedback

C. A unity gain amplifier

D. An LC circuit

1. 👍
2. 👎
3. 👁
1. number 1 is d and number 2 is a

1. 👍
2. 👎

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