यदि पृथ्वी की धुरी झुकी न होती तो वार्षिक सूर्यातप परिवर्तन में सबसे बड़ा बदलाव क्या होता?
If Earth's axis were not tilted, what would be the biggest change in annual insolation variation?
Explanation opens after your attempt
A. ऋतुजन्य दिन अवधि और किरण कोण परिवर्तन बहुत कम हो जातेSeasonal changes in day length and ray angle would greatly reduce
Concept
Axial tilt is the main cause of seasons and annual insolation change. Without it, seasonal differences would be much smaller.
Why this answer is correct
The correct answer is A. ऋतुजन्य दिन अवधि और किरण कोण परिवर्तन बहुत कम हो जाते / Seasonal changes in day length and ray angle would greatly reduce. Axial tilt is the main cause of seasons and annual insolation change. Without it, seasonal differences would be much smaller.
Exam Tip
अक्षीय झुकाव ऋतुओं और वार्षिक सूर्यातप परिवर्तन का मुख्य कारण है। इसके बिना ऋतुजन्य अंतर बहुत कम होता।
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