railway Gujarat Metro Maintainer 2023 Mock Test Electronic Mechanic Electronic Devices and Circuits Timer Circuits
In astable multivibrator using IC555 timer design, the duty cycle D is given by
1
\(\frac{T_{off}}{T_{on}}\)
2
\(\frac{T_{on}}{T_{on}+T_{off}}\)
3
\(\frac{T_{on}+T_{off}}{T_{on}}\)
4
\(\frac{T_{on}}{T_{off}}\)