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Q. |
Suns heat reaches us by – |
A. | Conduction |
B. | Convection |
C. | Radiation |
D. | Reflection |
Answer» C. Radiation | |
Explanation: Radiation is a process in which energetic particles or energetic waves travel through vacuum, or through matter-containing media that are not required for their propagation.The sun's rays reach us in the form of electromagnetic radiation. This type of radiation covers a wide spectrum (that is a wide range of frequencies), but those from the sun are mainly infra-red, visible, and ultra-violet. |
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