With Spport equeation the mathematical 701 Amplitude side explain the llowf modulation (AM) band modulation. (i) Gii) (AM) signal. al. Frequeney Fxe
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Subject: Electronics
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- Plz I need the correct answer with reason 12- LED has an advantage ofa. Long lifeb. Fast on-off switching c. Low operating voltage d. All of the aboveWhat do you mean by an extrinsic semiconductor?Q: A. Design a class AB amplifier stage to(40) load speaker from £25V supplies; calculate the input power, output power, power handled by each transistor, and the circuit efficiency for an input voltage of (12V) r.m.s.
- 230V/20V 3. For the circuit shown in the figure below assuming all diodes are Silicon and R=10K2 find the following. a. The name of the circuit is. b. DC output voltage = c. DC output current d. Input and Output voltage wave form SPlz I need the correct answer with reason 10- LED has an advantage ofa. Long lifeb. Fast on-off switching c. Low operating voltage d. All of the abovePls help ASAP. Pls show all work and do all parts of the question.
- Q6: a- Describe in general terms the difference berween Fermi energy &p and chemical potential u . b- Use Sommerfeld expansion techmique to show thatu - Ep ∞ T2 in the free electron model.Define "intrinsic" and "extrinsic" semiconductor and explain why semiconductor device manufacturers employ the doping mechanism for carrier generation. Compare this mechanism to band-to-band thermal generation, explaining the dependence of both to temperature (draw and explain the necessary diagrams).Q5: Draw the temperature dependency of Fermi Energy levels for the following materials in a single graph for the two cases given below; Briefly explain your drawing. a) Slightly and heavily doped N type semiconductors b) Slightly and heavily doped P type semiconductors