ADE LAB VIVA

Type of filter that allows higher frequencies and attenuates lower frequencies is called

• low pass

• high pass

• both

• any filter has same performance

what is the order of bands observed in the charecteristics of low pass filter

• pass band, stop band

• stop band, pass band

• stop band, pass band, stop band

• pass band, stop band, pass band

Schmitt trigger produces square wave output for ---- input

• sine

• triangular

• both

• only sine

schmitt trigger is based on working of

• comparator

• integrator

• differentiator

• non inverting amplifier

what are universal gates

• AND, OR

• NAND, NOR

• EX-OR, EX-NOR

• NAND,AND

7483 Basically works as

• adder

• substractor

• both

• only adder

duty cycle of square wave in 555 timer deponds on

• R and C

• input supply

• R only

• C only

integrator in function generator generates __ wave

• square wave

• triabgular wave

• sine wave

• square and triangular

smallest output that DAC produces is called as

• precision

• resolution

• both

• none of the above

In RC coupled oscillator each RC ladder produces phase shift of ___ degrees

• 60

• 180

• 120

• 360