Physics · Communication Systems
Which of the following statements are correct? A. If the intermediate frequency is too high, poor selectivity results even if sharp cutoff filters are used in the IF stage. B. A high value of intermediate frequency increases tracking difficulties. C. As the intermediate frequency is lowered, image frequency rejection becomes better. D. A very low intermediate frequency can make the selectivity too sharp.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B and D only
- 2C and D only
- 3B and C only
- 4A and B only✓
Correct answer
A and B only
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