Any one have a solution to this questions?

Question

..1. show how a NAND gate can be wired to create a NOT gate

2. What is the aproximate current gain of a common base amplifier

3. draw a circuit diagram for a voltage doubler using two diodes, two capacitors, one load resistor and an a.c power supply

Answer 1

1: Drive the all the inputs together and the output will be the invert of the input.

2: 1

3: Try this url: <>http://www.kronjaeger.com/hv/hv/src/mul/...

You may have to convert the symbols on 3a to what you are more used to.

Answer 2

2) 1.