IC 555
IC 741
Diode
100

It is having number of pins

eight

100

It is used as a 

operational amplifier

100

It is used for 

rectification process

200

It can be used for generating

square wave

200

Its applications are

wave generator ,filter

200

A bridge rectifier consists of diodes

4

300

It is also called as 

timer

300

pin no 1 is 

offsetnull

300

have wave rectifier has no of diodes

1

M
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