Answer the following statement(s) true (T) or false (F)
1. An operational amplifier can be used as an oscillator.
2. The operational amplifier circuit depends on a slight imbalance in the op amp or random circuit noise to start the oscillator.
3. A voltage difference of only a few hundred millivolts is all that is needed to make the output of the amplifier go high or low.
4. If the oscilloscope is connected to a pulse generator, the positive pulse is much longer than the negative pulse.
5. The 741 operational amplifier can easily be changed from a square-wave oscillator to a pulse generator.
1. True
2. True
3. False
4. False
5. True
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