EASY
12th ICSE
IMPORTANT
Earn 100

Give the logic symbol, truth table and Boolean expression for the OR gate. How can this gate be realised in practice?

Important Questions on Logic Gates

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?
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 3
Give the logic symbol, truth table and Boolean expression for the NOT gate. Explain, with a circuit diagram, how this gate is realised in practice.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 4
Draw the symbolic diagram of NAND gate and prepare its truth table.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 5
Explain how a combination of OR and NOT gates gives rise to a NOR gate. Give its symbol, Boolean expression and truth table.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 6
Give the truth tables and symbols of AND, NAND and NOR logic gates.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 7
Explain how NAND gate can be used to obtain the basic logic gates NOT, AND and OR.