i need (2) number only *10Discussions:- 1) Explain the difference in operation of 555 timer between anastable mode and a monostable mode.- 2) What is the function of the transistór in the 555 timer circuit?- 3) Determine the values of the external resistors for a 555 timerused as an astable multivibrator with an output frequency of 20kHz. If the external capacitor C is 0.002 pF and the duty cycle75%is to be approximately 75%.

2) Function of transistor in the 555 timer circuit

Answered: - 2) What is the function of the…

Engineering

Electrical Engineering

- 2) What is the function of the transistór in the 555 timer circuit?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter32: Standby Power Systems

Section: Chapter Questions

Problem 7R: Briefly explain the function of a transfer switch. _____

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Question

i need (2) number only

*10
Discussions:
- 1) Explain the difference in operation of 555 timer between an
astable mode and a monostable mode.
- 2) What is the function of the transistór in the 555 timer circuit?
- 3) Determine the values of the external resistors for a 555 timer
used as an astable multivibrator with an output frequency of 20
kHz. If the external capacitor C is 0.002 pF and the duty cycle
75%
is to be approximately 75%.

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