i. The process by which electrons are emitted by a hot metal surface is known




... Answer is (d) thermionic emission
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ii. The particles emitted from a hot cathode surface are:




... Answer is (d)  electrons
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iii. The logical operation performed by this gate is 





... Answer is (c) NAND
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iv. AND gate can be formed by using two




... Answer is (d)  NAND gates
Two NAND Gates make an AND gate (Same Truth Table of Both Two NAND Gate and AND gate)


v. The output of a two-input NOR gate is 1 when:




... Answer is (c) both A and B are ‘0’
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vi. If X = AB, then X is ‘1’ when




... Answer is (a) A and B are ‘1’
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vii. The output of a NAND gate is ‘0’ when :




... Answer is (b) both of its inputs are ‘1’
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  VIP Note: If you have Learned the above MCQs, then examine yourself by taking this Simple MCQS Quiz (Click here to play the Quiz)


 
Unit 16: Basic Electronics
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List of Class:10 MCQs Quizzes

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