Physics · Electromagnetic Waves
निर्वात में विद्युत चुंबकीय तरंगों की चाल किसके द्वारा दी जाती है?
- 11μ0ε0
- 2μ0ε0
- 3√(μ0ε0)
- 41√(μ0ε0)✓
सही उत्तर देखें
1√(μ0ε0)
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