Physics · Electromagnetic Waves
बहुत पुराने लिखे गए दस्तावेजों को पढ़ने के लिए किन किरणों का उपयोग किया जा सकता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1गामा (γ) किरणें
- 2बीटा (β) किरणें
- 3एक्स-किरणें
- 4अवरक्त (IR) किरणें✓
सही उत्तर देखें
अवरक्त (IR) किरणें
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