Engineering, 06.04.2021 03:30 farhan61
Below is a topology for a typical variation of the Colpitts oscillator. Assume you want this oscillator to run at a center frequency of 7.5 MHz where C1 can be used for fine tuning. You have available the following standard +/- 10% tolerance capacitor values that you could use for C3 and C4. Which value should you pick?
a. 270 pF
b. 330 pF
c. 390 pF
d. 470 pf
e. 560 pf
f. 680 pf
g. 820 pF
h. 910 pF
i. 1000 pF
j. 1200 pF
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
Engineering, 04.07.2019 18:10
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
You know the right answer?
Below is a topology for a typical variation of the Colpitts oscillator. Assume you want this oscilla...
Questions
Mathematics, 22.05.2020 21:10
Mathematics, 22.05.2020 21:10
Mathematics, 22.05.2020 21:10
Mathematics, 22.05.2020 21:10
