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What is the voltage gain of a common emitter amplifier, where input resistance is and load resistance is ? (Given: )
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Important Questions on Semiconductor Devices
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In an n-p-n transistor :-
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For a transistor, in a common emitter arrangement, the alternating current gain -is given by
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The output of the given logic gate is when inputs A, B and C are such that :-
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A two inputed XOR gate produces an high output only when its both inputs are :-
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In Boolean algebra, which of the following is not equal to zero :-
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Digital circuits can be made by repetitive use of
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The truth table shown below is for which of the following gates :-
| A | B | Y |
| 1 | 1 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 0 | 0 | 1 |
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When all the inputs of a NAND gate are connected together, the resulting circuit is :-
