Questions from Electronics

Q: Referring to Fig. 16.11, if VDD = V

Referring to Fig. 16.11, if VDD = V for the varactor of Fig find the resonant frequency of the tank circuit if CC =  pF and LT = mH.

Q: A 1-cm by -cm solar cell has a conversion

A 1-cm by -cm solar cell has a conversion efficiency of %. Determine the maximum power rating of the device.

Q: If the power rating of a solar cell is determined on a

If the power rating of a solar cell is determined on a very rough scale by the product VOC ISC, is the greatest rate of increase obtained at lower or higher levels of illumination? Explain your reason...

Q: a. For the solar cell of Fig. , determine the

a. For the solar cell of Fig. , determine the ratio ΔISC>Δfc if fc1 = fc. b. Using the results of part (a), find the level of ISC resulting from a light intensity of  foot candles.

Q: a. For the solar cell of Fig. 16.14

a. For the solar cell of Fig. 16.14, determine the ratio ΔIVOC>Δfc for the range of 20 fc to 100 fc if fc1 = 40fc. b. Using the results of part (a), determine the expected level of VOC at a light inte...

Q: a. Consult Fig.  Compare the dynamic resistances of the

a. Consult Fig.  Compare the dynamic resistances of the diodes in the forward-bias regions. b. How do the levels of Is and VZ compare?

Q: a. Plot the-V curve for the same solar cell

a. Plot the-V curve for the same solar cell of Fig.  but with a light intensity of fc1. b. Plot the resulting power curve from the results of part (a). c. What is the maximum power rating? How...

Q: What is the energy in joules associated with photons that have a

What is the energy in joules associated with photons that have a wavelength matching that of the color blue in the visible spectrum? Repeat part (a) for the color red. Do the results confirm the fact...

Q: Referring to Fig. , determine Il if Vl = V and

Referring to Fig. , determine Il if Vl = V and the light intensity is W/m2.

Q: Determine the voltage drop across the resistor of Fig.  if

Determine the voltage drop across the resistor of Fig.  if the incident flux is  fc, V =  V, and R =  kΩ. Use the characteristics of Fig