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Draw a neat circuit diagram to study the input and output characteristics of a common emitter…
(i)[3.0]
Draw a neat circuit diagram to study the input and output characteristics of a common emitter transistor.
Draw: Circuit diagram to study input and output characteristics of a common emitter transistor
Must show: n-p-n or p-n-p transistor in common emitter configuration, Base-emitter circuit with input bias battery, rheostat, microammeter, voltmeter, Collector-emitter circuit with output battery, rheostat, milliammeter, voltmeter
(ii)[2.0]
Draw the symbol for AND gate and write its truth table.
Draw: Logic symbol for AND gate and truth table
Must show: Two inputs, AND gate symbol, One output, Truth table
Answer
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From ISC 2019 Physics Paper 1, question 22(b).