Physics · Electromagnetic Waves and Waveguides
एक आयताकार वेवगाइड (rectangular waveguide) का उपयोग मुख्य रूप से किसे निर्देशित करने के लिए किया जाता है?
- 1विद्युत धाराओं (electrical currents)
- 2ध्वनि तरंगों (sound waves)
- 3यांत्रिक कंपनों (mechanical vibrations)
- 4विद्युत चुंबकीय तरंगों (electromagnetic waves)✓
सही उत्तर देखें
विद्युत चुंबकीय तरंगों (electromagnetic waves)
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