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Light Energy — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSLight Energy1 Mark
Question
List two essential conditions to observe a rainbow.
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Answer

Two essential conditions to observe a rainbow are :
$1.$ Sun must be present in the sky behind the back of the observer.
$2.$ Water droplets should be present in the atmosphere.

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