EASY
12th Gujarat Board
IMPORTANT
Earn 100

Draw the logic symbol and give the truth table of the NAND gate. Why this gate is called a universal gate?

Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
EASY
12th Gujarat Board
IMPORTANT
For gate and gate, give circuit symbols

EASY
12th Gujarat Board
IMPORTANT
For gate and gate give the truth table.

EASY
12th Gujarat Board
IMPORTANT
For gate and give Boolean Equation.

EASY
12th Gujarat Board
IMPORTANT
Given figure is a symbol of which logic gate?

MEDIUM
12th Gujarat Board
IMPORTANT
In a N-P-N transistor about electrons enter the emitter in when it is connected to a battery. About electrons recombine with the holes in the base. Calculate the value of

MEDIUM
12th Gujarat Board
IMPORTANT
Explain the use of the Zener diode as a voltage regulator.

HARD
12th Gujarat Board
IMPORTANT
For N-P-N transistor about of the electron entering the base from the emitter recombines with the hole. This result in the collector current being . Calculate the emitter current and the current gain.
