2. The equation for the output frequency of a 555 timer operating in the astable mode is: . What value of C1 will be required if R1 = 1 k, R2 = 1 k, and f = 1 kHz?
(a) 0.33 F (b) 0.48 F (c) 480 F (d) 33 nF
Answer
Answer : (b)
Explanation
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5555555555 2. The equation for the output frequency of a 555 timer operating in the astable mode is: . What value of C1 will be required if R1 = 1 k, R2 = 1 k, and f = 1 kHz? (a) 0.33 F (b) 0.48 F (c) 480 F (d) 33 nF
5555555555 1. The 555 timer can be used in which of the following configurations? (a) astable, monostable (b) monostable, bistable (c) astable, toggled (d) bistable, tristable