Show with the help of a diagram, how you will obtain an AND gate using only NAND gates, (Truth table is not required)

Show how you will obtain an AND gate using only NOR gates. Draw the truth table for this arrangement of gates.

Draw a diagram to show how NAND gates can be combined to obtain an OR gate. (Truth table is not required).

How many NAND gates used to form AND gate.

Show DNA replication with the help of a diagram only.

For given logic gate truth table is

With the help of a diagram, describe how you would make an electromagnet.

What is a NAND gate ? Write its truth table.

You are provided with 8mu F capacitors. Show with the help of a diagram how you will arrange minimum number of them to get a resultant capacitance of 20 muF .

Show with the help of a diagram how a total reflecting prism can be used to turn a ray of light through 90^(@) . Name one instrument in which such a prism is used.

Draw the symbol for AND gate and write its truth table.