EASY
12th ICSE
IMPORTANT
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Name the logic gate shown and write its truth table.

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Important Questions on Logic Gates

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 3
Name the basic logic gates.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 4
What is a universal gate?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 5
Show the variation of voltage with time, for a digital signal.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 6
Draw the truth table of a NOR gate.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 7
Draw the logic symbol of AND gate and give its truth table.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 10
Draw the logic symbol and write the truth table of two-inputs NAND gate.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 19
If the output of a NAND gate is fed as input of a NOT gate, name the logic gate formed.
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 2
Give the logic symbol, truth table and Boolean expression for the AND gate. How can one realise this gate in actual practice by using junction diodes?