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12th ICSE
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Draw a symbol for NOR gate and write its truth table.

Important Questions on Logic Gates

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 9
Draw the logic symbol and write the truth table of NOT gate.
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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.
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 11
What is NAND gate? Write its truth table.
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 12

Write the truth table for the combination of gates shown.

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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 13

The following combination of gates acts as a logic gate. With the help of a truth table, find out which logic gate the combination represents?

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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 14
What is the symbol of a NOR gate?
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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 15

Why are the NAND and NOR logic gates called digital building blocks?

 

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 16
Draw a logic circuit diagram showing how a NAND gate can be converted into a NOT gate?