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Logic Gate
The arrangement given below represents a logic gate: Copy the following truth table in your answer…
(i)[3.0]
The arrangement given below represents a logic gate:
Copy the following truth table in your answer booklet and complete it showing outputs at C and D.
| A | B | C | D |
|---|---|---|---|
| 0 | 0 | ||
| 1 | 0 | ||
| 0 | 1 | ||
| 1 | 1 |
(ii)[2.0]
Draw a labelled diagram of a common emitter amplifier, showing waveforms of signal voltage and output voltage.
Draw: labelled diagram of a common emitter amplifier, showing waveforms of signal voltage and output voltage
Must show: transistor in common emitter configuration, input signal voltage waveform, output voltage waveform with 180° phase change, biasing voltages
Answer
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From ISC 2018 Physics Paper 1, question 22(b).