8.Electromagnetic waves
easy

$10^{-10}\, m$ तरंगदैर्घ्य की $X-$ किरणों, $6800\, \mathring A$ तरंगदैर्घ्य के प्रकाश, तथा $500\, m$ की रेडियो तरंगों के लिए किस भौतिक राशि का मान समान है?

Option A
Option B
Option C
Option D

Solution

The speed of light $\left(3 \times 10^{8} m / s \right)$ in a vacuum is the same for all wavelengths. It is independent of the wavelength in the vacuum.

Standard 12
Physics

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