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- exactly 90° out of phase when input frequency is fc
- more than 90° out of phase when input frequency is higher than fc
- less than 90° out of phase when input frequency is lower than fc
In a phase discriminator fc, is the IF to which primary circuit is tuned. Consider the following statements: The primary and secondary voltages are
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A. | 1 only [Correct Answer] |
B. | 1 and 2 [Wrong Answer] |
C. | 1, 2 and 3 [Wrong Answer] |
D. | 2 and 3 [Wrong Answer] |