Electronics questions | form six Physics
Find Electronics examination questions, form six Physics in acaproso.com
| # | Question |
|---|---|
| 1 | (i) List down three types of multivibrators. Short answers |
| 2 | Mention two characteristics of op-amps. Short answers |
| 3 | Briefly explain why op-amps are sometimes called differential amplifiers? Short answers |
| 4 | Discuss the mode of action of each of the following sensors: Short answers |
| 5 | Give symbols, expressions and truth tables for each of the following logic gates: Short answers |
| 6 | Why is NAND gate considered as a basic building block for a variety of logic circuits? Short answers |
| 7 | Produce a truth table for the gate shown in Figure 3 hence show that it behaves as AND
Short answers |
| 8 | Mention four important properties of a semiconductor. Short answers |
| 9 | Applying the concept of doping, explain how a free electron and a positive charge can be Short answers |
| 10 | (i) Why a p-n junction diode when connected in a circuit and then reversed gives a very small leakage current across the junction? Short answers |
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