Question

डिफाइन रेडिएशन इन इंग्लिश​

Answer 1

Answer:

powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death

कुछ पदार्थों से निकलकर फैलने वाली शक्तिशाली और ख़तरनाक किरणें (इन्‍हें हम देख या महसूस नहीं कर सकते परंतु इनसे गंभीर रोग या मृत्‍यु हो सकती है)

Explanation:

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Answer 2

Answer:

Radiation is energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties. You could also call radiation “electromagnetic waves”.

Explanation:

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