The gate which has one input and one output is:
Correct answer: A. NOT gate
- A. NOT gate
- B. AND gate
- C. NAND gate
- D. OR gate
Explanation
A NOT gate, also known as an inverter, has one input and one output. The output of a NOT gate is always the opposite of the input.
This question appeared on the ETEA MDCAT 2010 paper, which you can sit online with every answer explained.
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About Rectification
Rectification converts alternating current into unidirectional current using semiconductor diodes. The content includes half wave and full wave rectifiers, bridge circuits, output waveforms, ripple and smoothing with capacitors, with the difference between rectification and voltage regulation kept clear.
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