MEDIUM
12th Uttarakhand Board
IMPORTANT
Earn 100
Draw the logic symbol of NOT, OR and AND gates, and write their truth table.
Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
EASY
12th Uttarakhand Board
IMPORTANT
Write the name of majority and minority charge carries in type semiconductors.
MEDIUM
12th Uttarakhand Board
IMPORTANT
Drawing circuit diagram, explain the role of Zener diode as a voltage regulator.
MEDIUM
12th Uttarakhand Board
IMPORTANT
Drawing the circuit diagram, explain the working of junction diode as a full wave rectifier.
MEDIUM
12th Uttarakhand Board
IMPORTANT
Sketch the output from NAND gate having input and given below-
MEDIUM
12th Uttarakhand Board
IMPORTANT
Draw the logic symbol of NAND and NOR gates and write their truth table.
EASY
12th Uttarakhand Board
IMPORTANT
The majority charge carriers in type semiconductors are-
EASY
12th Uttarakhand Board
IMPORTANT
Drawing experimental circuit arrangement for junction diode in forward and reverse biased condition, draw the characteristics curves in forward and reverse biased condition.
EASY
12th Uttarakhand Board
IMPORTANT
You are given two circuits as shown in figure, which consists of NAND gates. Identify the logic operation carried out by the two circuits.
