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Which of the following statement is/are correct?
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- All the resonant frequencies of a microwave cavity are harmonics of a single frequency
- No two of the resonant frequencies of a microwave cavity are harmonics of a single frequency
- Resonant frequencies of a microwave cavity form distinct sets of harmonically related frequency
- None of the above because a microwave cavity does not resonate at a number of frequencies
Correct Option: C
NA
