Draw the logic symbol of an AND gate.

Draw the logic symbol for a NAND gate

Draw logic symbol of NOT gate.

Draw logic symbol of OR gate.

Draw the circuit symbols of: a pnp transistor

Draw the circuit symbols of: a npn transistor.

Draw the symbol of thermistor

Write the truth table of a NAND gate.

Draw the schematic symbol for AND,OR, NOT,NAND, NOR and Exclusive OR/ chi - OR Gate.Explain its working with the help of its truth table.

Answer the following question: Draw the symbol of battery. Write the uses of the component.

What is solar cell? Draw the symbol and State its use.