Solar Radiation, Heat Balance and Temperature
CBSE · Class 11 · Geography
Flashcards for Solar Radiation, Heat Balance and Temperature — CBSE Class 11 Geography. Quick Q&A cards covering key concepts, definitions, and formulas.
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अवरोधन क्या है?
Answer
सौर विकिरण (Insolation) पृथ्वी द्वारा प्राप्त किया जाने वाला सौर विकिरण है। यह वायुमंडल के शीर्ष तक मुख्य रूप से लघु तरंग दैर्घ्य में पहुँचता है। पृथ्वी के वायुमंडल के शीर्ष पर औसतन 1.94 कैलोरी प्रति …
What is insolation?
Answer
Insolation is incoming solar radiation received by the earth. It reaches the top of the atmosphere mainly in short wavelengths. On average, the earth receives 1.94 calories per sq. cm per minute at th…
Why does the amount of insolation vary with latitude?
Answer
The sun’s rays fall more directly near lower latitudes and more slanting at higher latitudes. Slanting rays spread energy over a larger area and pass through a thicker layer of atmosphere, so the ener…
अक्षांश के साथ आतपन की मात्रा क्यों बदलती है?
Answer
सूर्य की किरणें निम्न अक्षांशों के पास अधिक सीधी पड़ती हैं और उच्च अक्षांशों पर अधिक झुकी हुई पड़ती हैं। झुकी हुई किरणें अधिक क्षेत्र में ऊर्जा फैलाती हैं और वायुमंडल की मोटी परत से गुजरती हैं, इसलिए …
किन कारकों के कारण इन्सोलेशन में भिन्नता होती है?
Answer
मुख्य कारक पृथ्वी का अपनी धुरी पर घूमना, सूर्य की किरणों का झुकाव कोण, दिन की लंबाई, वायुमंडल की पारदर्शिता और भूमि का विन्यास है।…
What factors cause variation in insolation?
Answer
The main factors are rotation of the earth on its axis, angle of inclination of the sun’s rays, length of day, transparency of the atmosphere, and configuration of land in terms of its aspect.
What is aphelion?
Answer
Aphelion is the position of the earth farthest from the sun. It occurs on 4th July, when the distance is 152 million km.
अपसौर क्या है?
Answer
अपसौर (Aphelion) सूर्य से पृथ्वी की सबसे अधिक दूरी की स्थिति है। यह 4 जुलाई को होता है, जब यह दूरी 152 मिलियन किमी होती है।…
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- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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