किस स्थिति में प्रति इकाई क्षेत्र सबसे अधिक सूर्यातप मिलता है?
In which condition is maximum insolation received per unit area?
Explanation opens after your attempt
C. जब किरणें लगभग लंबवत होंWhen rays are nearly vertical
Concept
Vertical rays concentrate energy over a small area. Therefore more insolation is received per unit area.
Why this answer is correct
The correct answer is C. जब किरणें लगभग लंबवत हों / When rays are nearly vertical. Vertical rays concentrate energy over a small area. Therefore more insolation is received per unit area.
Exam Tip
लंबवत किरणें ऊर्जा को छोटे क्षेत्र में केंद्रित करती हैं। इसलिए प्रति इकाई क्षेत्र अधिक सूर्यातप मिलता है।
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