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A Hartley oscillator uses FET with gm of 2 ms and rd = 2 KΩ. The total coil inductance is 10 μH with turns ratio of input to output side of 1 : 10. It is tuned with a 50 pf capacitor. Find frequency of oscillations, amplifier gain margin in dB. | |
A. | 7.11 MHz, 13.97 dB [Correct Answer] |
B. | 7.3 MHz, 14.1 dB [Wrong Answer] |
C. | 6.93 MHz, 12.9 dB [Wrong Answer] |
D. | 7.4 MHz, 13 dB [Wrong Answer] |