Determine oscillation frequency of the 555 astable oscillator. To what value must Cext be changed to achieve a frequency of 25 kHz? R₁ 1.0 km R₂ 3.3 k (7) (6) (2) Cext 0.047μF RESET DISCH THRESH TRIG 555 GND +5.5 V (1) (8) Vcc OUT CONT (3) C₁ 0.01 μF EI (Ctrl)

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A: As the number of protons is even and number of neutron is odd and overall mass number is odd, ð =0.

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A: Fin = input clock frequency  Fin = 1 Hz . Mod of the counter  N = 10 . Fout = Fin / N.

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Q: 1. For the phase shift oscillator below: a. find the frequency of oscillation if R=20k and C=1nF b.…

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Q: The 555 timer is configured for

A: In the given questions we need to tell about the circuit.

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A: According to question we have to find the value of R and C.