a. Draw the block diagram of feedback amplifier and oscillator. What is the difference between amplifier circuit and an oscillator circuit? b. Determine the oscillation frequency for an FET Hartley oscillator for the following circuit values: C = 250 pF, L1= 1.5 mH, L2 = 1.5 mH, and M = 0.5 mH. c. Design the Wien-bridge oscillator as shown in Figure 3 to oscillate at fo= 20 kHz. Use the standard-valued resistors for R, R1, R2 and capacitors C.

a. Draw the block diagram of feedback amplifier and oscillator. What is the difference between amplifier circuit and an oscillator circuit? b. Determine the oscillation frequency for an FET Hartley oscillator for the following circuit values: C = 250 pF, L1= 1.5 mH, L2 = 1.5 mH, and M = 0.5 mH. c. Design the Wien-bridge oscillator as shown in Figure 3 to oscillate at fo= 20 kHz. Use the standard-valued resistors for R, R1, R2 and capacitors C.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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