engineering recuitment BEL Probationary Engineers Mock Test 2025 Analog Electronics Power Amplifiers and 555 Timer and Voltage Regulators 555 Timer
For an astable multivibrator using IC 555, if the values of R1, R2 and C are 47 kΩ, 100 kΩ, and 10 μF respectively, what is the time period of the output waveform?
1
1.47 s
2
3.33 s
3
1.63 s
4
1.71 s