The equation for the output frequency of a 555 timer operating in the astable mode is: f = 1.44/((R1 + 2*R2)*C). What value of C will be required to produce a 1 kHz output if R1 = 1 k? and R2 = 1 k??
A) 0.33uF B) 0.48uF C) 33nF D) 480uF
B
Trades & Technology
You might also like to view...
Today, the need to hunt for food isn't necessary and hunting is primarily for _______________
Fill in the blank(s) with correct word
Trades & Technology
A weed that reproduces asexually is most likely:
a. an annual c. a perennial b. a biennial d. None of these answers is correct.
Trades & Technology
Polarity of an electromagnet can be changed by ________
A) changing the amount of current flow through the coil of wire B) changing the frequency of the current flow through a coil of wire C) changing the direction of current flow through the coil of wire
Trades & Technology
____________ is the property of a fluid, semifluid, or semisolid substance which causes it to resist flow
Fill in the blank(s) with correct word
Trades & Technology