Physics · Electromagnetic Waves
निर्वात (vacuum) में विद्युत चुम्बकीय तरंगों का वेग लगभग कितना होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 × 105 ms-1
- 22 × 105 ms-1
- 33 × 108 ms-1✓
- 42 × 108 ms-1
सही उत्तर देखें
3 × 108 ms-1
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